Table of Contents
303 relations: Abundance of the chemical elements, Acetic acid, Active laser medium, Aircraft, Alkali metal, Alkaline earth metal, Alloy, Amino acid, Anatolian languages, Ancient Greek, Anders Gustaf Ekeberg, Anodizing, Antibiotic, Antimicrobial, Antimony, Aqua regia, Argentite, Athena, Atmosphere of Earth, Atom, Atomic number, Aufbau principle, Ball bearing, Beta particle, Block (periodic table), Brazil, Bronze, Bronze Age, Bushveld Igneous Complex, Cadmium, Cadmium telluride, Caesium, Carbide, Carbon dioxide, Carbon group, Carbon monoxide, Carbonic anhydrase, Carcinogen, Carl Axel Arrhenius, Carl Wilhelm Scheele, Cassiterite, Catalysis, Catalytic converter, Cathode-ray tube, Chapel Hill, North Carolina, Charles Hatchett, Chemical bond, Chemical compound, Chemical element, Chemical formula, ... Expand index (253 more) »
- Periods (periodic table)
Abundance of the chemical elements
The abundance of the chemical elements is a measure of the occurrence of the chemical elements relative to all other elements in a given environment.
See Period 5 element and Abundance of the chemical elements
Acetic acid
Acetic acid, systematically named ethanoic acid, is an acidic, colourless liquid and organic compound with the chemical formula (also written as,, or). Vinegar is at least 4% acetic acid by volume, making acetic acid the main component of vinegar apart from water.
See Period 5 element and Acetic acid
Active laser medium
The active laser medium (also called a gain medium or lasing medium) is the source of optical gain within a laser.
See Period 5 element and Active laser medium
Aircraft
An aircraft (aircraft) is a vehicle that is able to fly by gaining support from the air.
See Period 5 element and Aircraft
Alkali metal
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See Period 5 element and Alkali metal
Alkaline earth metal
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See Period 5 element and Alkaline earth metal
Alloy
An alloy is a mixture of chemical elements of which in most cases at least one is a metallic element, although it is also sometimes used for mixtures of elements; herein only metallic alloys are described.
See Period 5 element and Alloy
Amino acid
Amino acids are organic compounds that contain both amino and carboxylic acid functional groups.
See Period 5 element and Amino acid
Anatolian languages
The Anatolian languages are an extinct branch of Indo-European languages that were spoken in Anatolia, part of present-day Turkey.
See Period 5 element and Anatolian languages
Ancient Greek
Ancient Greek (Ἑλληνῐκή) includes the forms of the Greek language used in ancient Greece and the ancient world from around 1500 BC to 300 BC.
See Period 5 element and Ancient Greek
Anders Gustaf Ekeberg
Anders Gustaf Ekeberg (16 January 1767 in Stockholm, Sweden – 11 February 1813 in Uppsala, Sweden) was a Swedish analytical chemist who discovered tantalum in 1802.
See Period 5 element and Anders Gustaf Ekeberg
Anodizing
Anodizing is an electrolytic passivation process used to increase the thickness of the natural oxide layer on the surface of metal parts.
See Period 5 element and Anodizing
Antibiotic
An antibiotic is a type of antimicrobial substance active against bacteria.
See Period 5 element and Antibiotic
Antimicrobial
An antimicrobial is an agent that kills microorganisms (microbicide) or stops their growth (bacteriostatic agent).
See Period 5 element and Antimicrobial
Antimony
Antimony is a chemical element; it has symbol Sb and atomic number 51.
See Period 5 element and Antimony
Aqua regia
Aqua regia (from Latin, "regal water" or "royal water") is a mixture of nitric acid and hydrochloric acid, optimally in a molar ratio of 1:3.
See Period 5 element and Aqua regia
Argentite
In mineralogy, argentite is cubic silver sulfide (Ag2S), which can only exist at temperatures above,, or.
See Period 5 element and Argentite
Athena
Athena or Athene, often given the epithet Pallas, is an ancient Greek goddess associated with wisdom, warfare, and handicraft who was later syncretized with the Roman goddess Minerva.
See Period 5 element and Athena
Atmosphere of Earth
The atmosphere of Earth is composed of a layer of gas mixture that surrounds the Earth's planetary surface (both lands and oceans), known collectively as air, with variable quantities of suspended aerosols and particulates (which create weather features such as clouds and hazes), all retained by Earth's gravity.
See Period 5 element and Atmosphere of Earth
Atom
Atoms are the basic particles of the chemical elements.
Atomic number
The atomic number or nuclear charge number (symbol Z) of a chemical element is the charge number of an atomic nucleus.
See Period 5 element and Atomic number
Aufbau principle
In atomic physics and quantum chemistry, the Aufbau principle (from lit), also called the Aufbau rule, states that in the ground state of an atom or ion, electrons first fill subshells of the lowest available energy, then fill subshells of higher energy.
See Period 5 element and Aufbau principle
Ball bearing
A ball bearing is a type of rolling-element bearing that uses balls to maintain the separation between the bearing races.
See Period 5 element and Ball bearing
Beta particle
A beta particle, also called beta ray or beta radiation (symbol β), is a high-energy, high-speed electron or positron emitted by the radioactive decay of an atomic nucleus during the process of beta decay.
See Period 5 element and Beta particle
Block (periodic table)
A block of the periodic table is a set of elements unified by the atomic orbitals their valence electrons or vacancies lie in.
See Period 5 element and Block (periodic table)
Brazil
Brazil, officially the Federative Republic of Brazil, is the largest and easternmost country in South America and Latin America.
See Period 5 element and Brazil
Bronze
Bronze is an alloy consisting primarily of copper, commonly with about 12–12.5% tin and often with the addition of other metals (including aluminium, manganese, nickel, or zinc) and sometimes non-metals, such as phosphorus, or metalloids, such as arsenic or silicon.
See Period 5 element and Bronze
Bronze Age
The Bronze Age was a historical period lasting from approximately 3300 to 1200 BC.
See Period 5 element and Bronze Age
Bushveld Igneous Complex
The Bushveld Igneous Complex (BIC) is the largest layered igneous intrusion within the Earth's crust.
See Period 5 element and Bushveld Igneous Complex
Cadmium
Cadmium is a chemical element; it has symbol Cd and atomic number 48.
See Period 5 element and Cadmium
Cadmium telluride
Cadmium telluride (CdTe) is a stable crystalline compound formed from cadmium and tellurium.
See Period 5 element and Cadmium telluride
Caesium
Caesium (IUPAC spelling; cesium in American English) is a chemical element; it has symbol Cs and atomic number 55.
See Period 5 element and Caesium
Carbide
In chemistry, a carbide usually describes a compound composed of carbon and a metal.
See Period 5 element and Carbide
Carbon dioxide
Carbon dioxide is a chemical compound with the chemical formula.
See Period 5 element and Carbon dioxide
Carbon group
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See Period 5 element and Carbon group
Carbon monoxide
Carbon monoxide (chemical formula CO) is a poisonous, flammable gas that is colorless, odorless, tasteless, and slightly less dense than air.
See Period 5 element and Carbon monoxide
Carbonic anhydrase
The carbonic anhydrases (or carbonate dehydratases) form a family of enzymes that catalyze the interconversion between carbon dioxide and water and the dissociated ions of carbonic acid (i.e. bicarbonate and hydrogen ions).
See Period 5 element and Carbonic anhydrase
Carcinogen
A carcinogen is any agent that promotes the development of cancer.
See Period 5 element and Carcinogen
Carl Axel Arrhenius
Carl Axel Arrhenius (29 March 1757 – 20 November 1824) was a Swedish military officer, amateur geologist, and chemist.
See Period 5 element and Carl Axel Arrhenius
Carl Wilhelm Scheele
Carl Wilhelm Scheele (9 December 1742 – 21 May 1786) was a German Swedish pharmaceutical chemist.
See Period 5 element and Carl Wilhelm Scheele
Cassiterite
Cassiterite is a tin oxide mineral, SnO2.
See Period 5 element and Cassiterite
Catalysis
Catalysis is the increase in rate of a chemical reaction due to an added substance known as a catalyst.
See Period 5 element and Catalysis
Catalytic converter
A catalytic converter is an exhaust emission control device which converts toxic gases and pollutants in exhaust gas from an internal combustion engine into less-toxic pollutants by catalyzing a redox reaction.
See Period 5 element and Catalytic converter
Cathode-ray tube
A cathode-ray tube (CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a phosphorescent screen.
See Period 5 element and Cathode-ray tube
Chapel Hill, North Carolina
Chapel Hill is a town in Orange and Durham County, North Carolina, United States.
See Period 5 element and Chapel Hill, North Carolina
Charles Hatchett
Charles Hatchett FRS FRSE (2 January 1765 – 10 March 1847) was an English mineralogist and analytical chemist who discovered the element niobium, for which he proposed the name "columbium".
See Period 5 element and Charles Hatchett
Chemical bond
A chemical bond is the association of atoms or ions to form molecules, crystals, and other structures.
See Period 5 element and Chemical bond
Chemical compound
A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) containing atoms from more than one chemical element held together by chemical bonds.
See Period 5 element and Chemical compound
Chemical element
A chemical element is a chemical substance that cannot be broken down into other substances by chemical reactions.
See Period 5 element and Chemical element
Chemical formula
A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas and plus (+) and minus (−) signs.
See Period 5 element and Chemical formula
Chemical reaction
A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another.
See Period 5 element and Chemical reaction
Chemical symbol
Chemical symbols are the abbreviations used in chemistry, mainly for chemical elements; but also for functional groups, chemical compounds, and other entities.
See Period 5 element and Chemical symbol
Chemically inert
In chemistry, the term chemically inert is used to describe a substance that is not chemically reactive.
See Period 5 element and Chemically inert
Chlorargyrite
Chlorargyrite is the mineral form of silver chloride (AgCl).
See Period 5 element and Chlorargyrite
Coin
A coin is a small object, usually round and flat, used primarily as a medium of exchange or legal tender.
Colored gold
Colored gold is the name given to any gold that has been treated using techniques to change its natural color.
See Period 5 element and Colored gold
Columbite
Columbite, also called niobite, niobite-tantalite and columbate, with a general chemical formula of, is a black mineral group that is an ore of niobium.
See Period 5 element and Columbite
Congener (chemistry)
In chemistry, congeners are chemical substances "related to each other by origin, structure, or function".
See Period 5 element and Congener (chemistry)
Copper
Copper is a chemical element; it has symbol Cu and atomic number 29.
See Period 5 element and Copper
Corrosion
Corrosion is a natural process that converts a refined metal into a more chemically stable oxide.
See Period 5 element and Corrosion
CRC Press
The CRC Press, LLC is an American publishing group that specializes in producing technical books.
See Period 5 element and CRC Press
Dentistry
Dentistry, also known as dental medicine and oral medicine, is the branch of medicine focused on the teeth, gums, and mouth.
See Period 5 element and Dentistry
Deposition (geology)
Deposition is the geological process in which sediments, soil and rocks are added to a landform or landmass.
See Period 5 element and Deposition (geology)
Diatom
A diatom (Neo-Latin diatoma) is any member of a large group comprising several genera of algae, specifically microalgae, found in the oceans, waterways and soils of the world.
See Period 5 element and Diatom
Diatomic molecule
Diatomic molecules are molecules composed of only two atoms, of the same or different chemical elements.
See Period 5 element and Diatomic molecule
Diffusion
Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration.
See Period 5 element and Diffusion
Dimerization (chemistry)
In chemistry, dimerization is the process of joining two identical or similar molecular entities by bonds.
See Period 5 element and Dimerization (chemistry)
Dimethyl telluride
Dimethyl telluride is an organotelluride compound, formula (CH3)2Te, also known by the abbreviation DMTe.
See Period 5 element and Dimethyl telluride
Discovery of chemical elements
The discoveries of the 118 chemical elements known to exist as of 2024 are presented here in chronological order.
See Period 5 element and Discovery of chemical elements
Disinfectant
A disinfectant is a chemical substance or compound used to inactivate or destroy microorganisms on inert surfaces.
See Period 5 element and Disinfectant
Dmitri Mendeleev
Dmitri Ivanovich Mendeleev (sometimes romanized as Mendeleyev, Mendeleiev, or Mendeleef;; Dmitriy Ivanovich Mendeleyev,; 8 February 18342 February 1907) was a Russian chemist and inventor.
See Period 5 element and Dmitri Mendeleev
Ductility
Ductility refers to the ability of a material to sustain significant plastic deformation before fracture.
See Period 5 element and Ductility
Electrical conductor
In physics and electrical engineering, a conductor is an object or type of material that allows the flow of charge (electric current) in one or more directions.
See Period 5 element and Electrical conductor
Electrical resistivity and conductivity
Electrical resistivity (also called volume resistivity or specific electrical resistance) is a fundamental specific property of a material that measures its electrical resistance or how strongly it resists electric current.
See Period 5 element and Electrical resistivity and conductivity
Electrode
An electrode is an electrical conductor used to make contact with a nonmetallic part of a circuit (e.g. a semiconductor, an electrolyte, a vacuum or air).
See Period 5 element and Electrode
Electrolyte
An electrolyte is a medium containing ions that are electrically conductive through the movement of those ions, but not conducting electrons.
See Period 5 element and Electrolyte
Electron configuration
In atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals.
See Period 5 element and Electron configuration
Electron shell
In chemistry and atomic physics, an electron shell may be thought of as an orbit that electrons follow around an atom's nucleus.
See Period 5 element and Electron shell
Electronic filter
Electronic filters are a type of signal processing filter in the form of electrical circuits.
See Period 5 element and Electronic filter
Energy level
A quantum mechanical system or particle that is bound—that is, confined spatially—can only take on certain discrete values of energy, called energy levels.
See Period 5 element and Energy level
Epithet
An epithet, also a byname, is a descriptive term (word or phrase) commonly accompanying or occurring in place of the name of a real or fictitious person, place, or thing.
See Period 5 element and Epithet
Eukaryote
The eukaryotes constitute the domain of Eukarya or Eukaryota, organisms whose cells have a membrane-bound nucleus.
See Period 5 element and Eukaryote
Excimer laser
An excimer laser, sometimes more correctly called an exciplex laser, is a form of ultraviolet laser which is commonly used in the production of microelectronic devices, semiconductor based integrated circuits or "chips", eye surgery, and micromachining.
See Period 5 element and Excimer laser
Ferroniobium
Ferroniobium is an important iron-niobium alloy, with a niobium content of 60-70%.
See Period 5 element and Ferroniobium
Fire retardant
A fire retardant is a substance that is used to slow down or stop the spread of fire or reduce its intensity.
See Period 5 element and Fire retardant
Fission product yield
Nuclear fission splits a heavy nucleus such as uranium or plutonium into two lighter nuclei, which are called fission products.
See Period 5 element and Fission product yield
Flame
A flame is the visible, gaseous part of a fire.
See Period 5 element and Flame
Flashtube
A flashtube (flashlamp) is an electric arc lamp designed to produce extremely intense, incoherent, full-spectrum white light for a very short time.
See Period 5 element and Flashtube
Franz-Joseph Müller von Reichenstein
Franz-Joseph Müller, Freiherr von Reichenstein or Franz-Joseph Müller von Reichenstein (1 July 1740 or 4 October 1742 – 12 October 1825 or 1826) was an Austrian mineralogist and mining engineer.
See Period 5 element and Franz-Joseph Müller von Reichenstein
Friedrich Stromeyer
Friedrich Stromeyer FRS(For) FRSE (2 August 1776 – 18 August 1835) was a German chemist.
See Period 5 element and Friedrich Stromeyer
Friedrich Wöhler
Friedrich Wöhler FRS(For) HonFRSE (31 July 180023 September 1882) was a German chemist known for his work in both organic and inorganic chemistry, being the first to isolate the chemical elements beryllium and yttrium in pure metallic form.
See Period 5 element and Friedrich Wöhler
Fuel cell
A fuel cell is an electrochemical cell that converts the chemical energy of a fuel (often hydrogen) and an oxidizing agent (often oxygen) into electricity through a pair of redox reactions.
See Period 5 element and Fuel cell
Fusible alloy
A fusible alloy is a metal alloy capable of being easily fused, i.e. easily meltable, at relatively low temperatures.
See Period 5 element and Fusible alloy
Gadolinite
Gadolinite, sometimes known as ytterbite, is a silicate mineral consisting principally of the silicates of cerium, lanthanum, neodymium, yttrium, beryllium, and iron with the formula.
See Period 5 element and Gadolinite
Gallium
Gallium is a chemical element; it has the symbol Ga and atomic number 31.
See Period 5 element and Gallium
Gamma ray
A gamma ray, also known as gamma radiation (symbol), is a penetrating form of electromagnetic radiation arising from the radioactive decay of atomic nuclei.
See Period 5 element and Gamma ray
Garlic
Garlic (Allium sativum) is a species of bulbous flowering plant in the genus Allium.
See Period 5 element and Garlic
General anaesthesia
General anaesthesia (UK) or general anesthesia (US) is a method of medically inducing loss of consciousness that renders a patient unarousable even with painful stimuli.
See Period 5 element and General anaesthesia
Germanium
Germanium is a chemical element; it has symbol Ge and atomic number 32.
See Period 5 element and Germanium
Gold
Gold is a chemical element; it has symbol Au (from the Latin word aurum) and atomic number 79.
Greek language
Greek (Elliniká,; Hellēnikḗ) is an independent branch of the Indo-European family of languages, native to Greece, Cyprus, Italy (in Calabria and Salento), southern Albania, and other regions of the Balkans, the Black Sea coast, Asia Minor, and the Eastern Mediterranean.
See Period 5 element and Greek language
Greek mythology
Greek mythology is the body of myths originally told by the ancient Greeks, and a genre of ancient Greek folklore, today absorbed alongside Roman mythology into the broader designation of classical mythology.
See Period 5 element and Greek mythology
Group 12 element
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See Period 5 element and Group 12 element
Group 6 element
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See Period 5 element and Group 6 element
Half-life
Half-life (symbol) is the time required for a quantity (of substance) to reduce to half of its initial value.
See Period 5 element and Half-life
Halogen
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See Period 5 element and Halogen
Heinrich Rose
Heinrich Rose (6 August 1795 – 27 January 1864) was a German mineralogist and analytical chemist.
See Period 5 element and Heinrich Rose
High pressure
In science and engineering the study of high pressure examines its effects on materials and the design and construction of devices, such as a diamond anvil cell, which can create high pressure.
See Period 5 element and High pressure
Household silver
Household silver or silverware (the silver, the plate, or silver service) includes tableware, cutlery, and other household items made of sterling silver, silver gilt, Britannia silver, or Sheffield plate silver.
See Period 5 element and Household silver
Hunan
Hunan is an inland province of China.
See Period 5 element and Hunan
Hydride
In chemistry, a hydride is formally the anion of hydrogen (H&minus), a hydrogen atom with two electrons.
See Period 5 element and Hydride
Hydrocarbon
In organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and carbon.
See Period 5 element and Hydrocarbon
Hydrogen
Hydrogen is a chemical element; it has symbol H and atomic number 1.
See Period 5 element and Hydrogen
Indigo
Indigo is a term used for a number of hues in the region of blue.
See Period 5 element and Indigo
Indium
Indium is a chemical element; it has symbol In and atomic number 49.
See Period 5 element and Indium
Indium tin oxide
Indium tin oxide (ITO) is a ternary composition of indium, tin and oxygen in varying proportions.
See Period 5 element and Indium tin oxide
Indium-111 WBC scan
The indium white blood cell scan is a nuclear medicine procedure in which white blood cells (mostly neutrophils) are removed from the patient, tagged with the radioisotope Indium-111, and then injected intravenously into the patient.
See Period 5 element and Indium-111 WBC scan
Inorganic chemistry
Inorganic chemistry deals with synthesis and behavior of inorganic and organometallic compounds.
See Period 5 element and Inorganic chemistry
Intellectual disability
Intellectual disability (ID), also known as general learning disability (in the United Kingdom) and formerly mental retardation (in the United States),Rosa's Law, Pub.
See Period 5 element and Intellectual disability
Iodine
Iodine is a chemical element; it has symbol I and atomic number 53.
See Period 5 element and Iodine
Iodine deficiency
Iodine deficiency is a lack of the trace element iodine, an essential nutrient in the diet.
See Period 5 element and Iodine deficiency
Iodine-131
Iodine-131 (131I, I-131) is an important radioisotope of iodine discovered by Glenn Seaborg and John Livingood in 1938 at the University of California, Berkeley.
See Period 5 element and Iodine-131
Ion thruster
An ion thruster, ion drive, or ion engine is a form of electric propulsion used for spacecraft propulsion.
See Period 5 element and Ion thruster
Iridium
Iridium is a chemical element; it has symbol Ir and atomic number 77.
See Period 5 element and Iridium
Isotope
Isotopes are distinct nuclear species (or nuclides) of the same chemical element.
See Period 5 element and Isotope
Isotopes of iodine
There are 37 known isotopes of iodine (53I) from 108I to 144I; all undergo radioactive decay except 127I, which is stable.
See Period 5 element and Isotopes of iodine
Isotopes of technetium
Technetium (43Tc) is one of the two elements with.
See Period 5 element and Isotopes of technetium
Isotopes of xenon
Naturally occurring xenon (54Xe) consists of seven stable isotopes and two very long-lived isotopes.
See Period 5 element and Isotopes of xenon
Jet engine
A jet engine is a type of reaction engine, discharging a fast-moving jet of heated gas (usually air) that generates thrust by jet propulsion.
See Period 5 element and Jet engine
Jewellery
Jewellery (or jewelry in American English) consists of decorative items worn for personal adornment, such as brooches, rings, necklaces, earrings, pendants, bracelets, and cufflinks.
See Period 5 element and Jewellery
Johan Gadolin
Johan Gadolin (5 June 176015 August 1852) was a Finnish chemist, physicist and mineralogist.
See Period 5 element and Johan Gadolin
Karl Ernst Claus
Karl Ernst Claus, also known as Karl Klaus or Carl Claus (Karl Karlovich Klaus; 22 January 1796 – 24 March 1864), was a Russian chemist and naturalist of Baltic German origin.
See Period 5 element and Karl Ernst Claus
Karl Samuel Leberecht Hermann
Karl Samuel Leberecht Hermann (20 January 1765 – 1 September 1846) was a German chemist who helped discover cadmium in 1817.
See Period 5 element and Karl Samuel Leberecht Hermann
Lanthanide
The lanthanide or lanthanoid series of chemical elements comprises at least the 14 metallic chemical elements with atomic numbers 57–70, from lanthanum through ytterbium.
See Period 5 element and Lanthanide
Laser
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation.
See Period 5 element and Laser
Laser pumping
Laser pumping is the act of energy transfer from an external source into the gain medium of a laser.
See Period 5 element and Laser pumping
Lead
Lead is a chemical element; it has symbol Pb (from Latin plumbum) and atomic number 82.
Light-emitting diode
A light-emitting diode (LED) is a semiconductor device that emits light when current flows through it.
See Period 5 element and Light-emitting diode
Liquid-crystal display
A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers.
See Period 5 element and Liquid-crystal display
List of chemical elements
118 chemical elements have been identified and named officially by IUPAC.
See Period 5 element and List of chemical elements
Loanword
A loanword (also a loan word, loan-word) is a word at least partly assimilated from one language (the donor language) into another language (the recipient or target language), through the process of borrowing.
See Period 5 element and Loanword
Luwian language
Luwian, sometimes known as Luvian or Luish, is an ancient language, or group of languages, within the Anatolian branch of the Indo-European language family.
See Period 5 element and Luwian language
Lydian language
Lydian is an extinct Indo-European Anatolian language spoken in the region of Lydia, in western Anatolia (now in Turkey).
See Period 5 element and Lydian language
Magnetic resonance imaging
Magnetic resonance imaging (MRI) is a medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes inside the body.
See Period 5 element and Magnetic resonance imaging
Main-group element
In chemistry and atomic physics, the main group is the group of elements (sometimes called the representative elements) whose lightest members are represented by helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine as arranged in the periodic table of the elements.
See Period 5 element and Main-group element
Manganese
Manganese is a chemical element; it has symbol Mn and atomic number 25.
See Period 5 element and Manganese
Martin Heinrich Klaproth
Martin Heinrich Klaproth (1 December 1743 – 1 January 1817) was a German chemist.
See Period 5 element and Martin Heinrich Klaproth
Medicine
Medicine is the science and practice of caring for patients, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health.
See Period 5 element and Medicine
Melting point
The melting point (or, rarely, liquefaction point) of a substance is the temperature at which it changes state from solid to liquid.
See Period 5 element and Melting point
Mendeleev's predicted elements
Dmitri Mendeleev published a periodic table of the chemical elements in 1869 based on properties that appeared with some regularity as he laid out the elements from lightest to heaviest.
See Period 5 element and Mendeleev's predicted elements
Mercury (element)
Mercury is a chemical element; it has symbol Hg and atomic number 80.
See Period 5 element and Mercury (element)
Metal
A metal is a material that, when polished or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.
See Period 5 element and Metal
Metalloid
A metalloid is a chemical element which has a preponderance of properties in between, or that are a mixture of, those of metals and nonmetals.
See Period 5 element and Metalloid
Microelectronics
Microelectronics is a subfield of electronics.
See Period 5 element and Microelectronics
Mineral
In geology and mineralogy, a mineral or mineral species is, broadly speaking, a solid substance with a fairly well-defined chemical composition and a specific crystal structure that occurs naturally in pure form.
See Period 5 element and Mineral
Mineral (nutrient)
In the context of nutrition, a mineral is a chemical element.
See Period 5 element and Mineral (nutrient)
Molybdenum
Molybdenum is a chemical element; it has symbol Mo (from Neo-Latin molybdaenum) and atomic number 42.
See Period 5 element and Molybdenum
Montana
Montana is a landlocked state in the Mountain West subregion of the Western United States.
See Period 5 element and Montana
Names of Rus', Russia and Ruthenia
Originally, the name Rus referred to the people, regions, and medieval principalities (9th to 12th centuries) within the territory of the Kievan Rus'.
See Period 5 element and Names of Rus', Russia and Ruthenia
Native metal
A native metal is any metal that is found pure in its metallic form in nature.
See Period 5 element and Native metal
Neutron capture
Neutron capture is a nuclear reaction in which an atomic nucleus and one or more neutrons collide and merge to form a heavier nucleus.
See Period 5 element and Neutron capture
Neutron detection
Neutron detection is the effective detection of neutrons entering a well-positioned detector.
See Period 5 element and Neutron detection
Neutron poison
In applications such as nuclear reactors, a neutron poison (also called a neutron absorber or a nuclear poison) is a substance with a large neutron absorption cross-section.
See Period 5 element and Neutron poison
Nickel–cadmium battery
The nickel–cadmium battery (Ni–Cd battery or NiCad battery) is a type of rechargeable battery using nickel oxide hydroxide and metallic cadmium as electrodes.
See Period 5 element and Nickel–cadmium battery
Niobe
In Greek mythology, Niobe (Νιόβη: Nióbē) was a daughter of Tantalus and of either Dione (as most frequently cited) or of Eurythemista or Euryanassa.
See Period 5 element and Niobe
Niobium
Niobium is a chemical element; it has symbol Nb (formerly columbium, Cb) and atomic number 41.
See Period 5 element and Niobium
Nitrogen
Nitrogen is a chemical element; it has symbol N and atomic number 7.
See Period 5 element and Nitrogen
Nitrogen dioxide
Nitrogen dioxide is a chemical compound with the formula.
See Period 5 element and Nitrogen dioxide
Nitrogen fixation
Nitrogen fixation is a chemical process by which molecular dinitrogen is converted into ammonia.
See Period 5 element and Nitrogen fixation
Noble gas
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See Period 5 element and Noble gas
Noble gas compound
In chemistry, noble gas compounds are chemical compounds that include an element from the noble gases, group 18 of the periodic table.
See Period 5 element and Noble gas compound
Noble metal
A noble metal is ordinarily regarded as a metallic chemical element that is generally resistant to corrosion and is usually found in nature in its raw form.
See Period 5 element and Noble metal
Norilsk
Norilsk (p) is a closed city in Krasnoyarsk Krai, Russia, located south of the western Taymyr Peninsula, around 90 km east of the Yenisey River and 1,500 km north of Krasnoyarsk.
See Period 5 element and Norilsk
Nuclear fission
Nuclear fission is a reaction in which the nucleus of an atom splits into two or more smaller nuclei.
See Period 5 element and Nuclear fission
Nuclear fission product
Nuclear fission products are the atomic fragments left after a large atomic nucleus undergoes nuclear fission.
See Period 5 element and Nuclear fission product
Nuclear fuel cycle
The nuclear fuel cycle, also called nuclear fuel chain, is the progression of nuclear fuel through a series of differing stages.
See Period 5 element and Nuclear fuel cycle
Nuclear isomer
A nuclear isomer is a metastable state of an atomic nucleus, in which one or more nucleons (protons or neutrons) occupy excited state (higher energy) levels.
See Period 5 element and Nuclear isomer
Nuclear medicine
Nuclear medicine, or nucleology, is a medical specialty involving the application of radioactive substances in the diagnosis and treatment of disease.
See Period 5 element and Nuclear medicine
Nuclear reactor
A nuclear reactor is a device used to initiate and control a fission nuclear chain reaction or nuclear fusion reactions.
See Period 5 element and Nuclear reactor
Numismatics
Numismatics is the study or collection of currency, including coins, tokens, paper money, medals and related objects.
See Period 5 element and Numismatics
Nutrition
Nutrition is the biochemical and physiological process by which an organism uses food to support its life.
See Period 5 element and Nutrition
Ontario
Ontario is the southernmost province of Canada.
See Period 5 element and Ontario
Opacifier
An opacifier is a substance added to a material in order to make the ensuing system opaque.
See Period 5 element and Opacifier
Ore
Ore is natural rock or sediment that contains one or more valuable minerals concentrated above background levels, typically containing metals, that can be mined, treated and sold at a profit.
Organometallic chemistry
Organometallic chemistry is the study of organometallic compounds, chemical compounds containing at least one chemical bond between a carbon atom of an organic molecule and a metal, including alkali, alkaline earth, and transition metals, and sometimes broadened to include metalloids like boron, silicon, and selenium, as well.
See Period 5 element and Organometallic chemistry
Osmium
Osmium is a chemical element; it has symbol Os and atomic number 76.
See Period 5 element and Osmium
Oxidation state
In chemistry, the oxidation state, or oxidation number, is the hypothetical charge of an atom if all of its bonds to other atoms were fully ionic.
See Period 5 element and Oxidation state
Oxygen
Oxygen is a chemical element; it has symbol O and atomic number 8.
See Period 5 element and Oxygen
Palladium
Palladium is a chemical element; it has symbol Pd and atomic number 46.
See Period 5 element and Palladium
Pallas (daughter of Triton)
In Greek mythology, Pallas (Pallás) was a warrior and a daughter of Triton.
See Period 5 element and Pallas (daughter of Triton)
Period (periodic table)
A period on the periodic table is a row of chemical elements. Period 5 element and period (periodic table) are periods (periodic table).
See Period 5 element and Period (periodic table)
Periodic table
The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ("periods") and columns ("groups").
See Period 5 element and Periodic table
Peter Jacob Hjelm
Peter (Petter) Jacob Hjelm (2 October 1746 – 7 October 1813) was a Swedish chemist and the first person to isolate the element molybdenum in 1781, four years after its discovery by Swedish chemist Carl Wilhelm Scheele.
See Period 5 element and Peter Jacob Hjelm
Pewter
Pewter is a malleable metal alloy consisting of tin (85–99%), antimony (approximately 5–10%), copper (2%), bismuth, and sometimes silver.
See Period 5 element and Pewter
Phosphor
A phosphor is a substance that exhibits the phenomenon of luminescence; it emits light when exposed to some type of radiant energy.
See Period 5 element and Phosphor
Photographic film
Photographic film is a strip or sheet of transparent film base coated on one side with a gelatin emulsion containing microscopically small light-sensitive silver halide crystals.
See Period 5 element and Photographic film
Photovoltaics
Photovoltaics (PV) is the conversion of light into electricity using semiconducting materials that exhibit the photovoltaic effect, a phenomenon studied in physics, photochemistry, and electrochemistry.
See Period 5 element and Photovoltaics
Pigment
A pigment is a powder used to add color or change visual appearance.
See Period 5 element and Pigment
Pipeline
A pipeline is a system of pipes for long-distance transportation of a liquid or gas, typically to a market area for consumption.
See Period 5 element and Pipeline
Plastic
Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient.
See Period 5 element and Plastic
Platinum
Platinum is a chemical element; it has symbol Pt and atomic number 78.
See Period 5 element and Platinum
Platinum group
The platinum-group metals (PGMs), also known as the platinoids, platinides, platidises, platinum group, platinum metals, platinum family or platinum-group elements (PGEs), are six noble, precious metallic elements clustered together in the periodic table.
See Period 5 element and Platinum group
Post-transition metal
The metallic elements in the periodic table located between the transition metals to their left and the chemically weak nonmetallic metalloids to their right have received many names in the literature, such as post-transition metals, poor metals, other metals, p-block metals and chemically weak metals.
See Period 5 element and Post-transition metal
Potassium
Potassium is a chemical element; it has symbol K (from Neo-Latin kalium) and atomic number19.
See Period 5 element and Potassium
Precious metal
Precious metals are rare, naturally occurring metallic chemical elements of high economic value.
See Period 5 element and Precious metal
Promethium
Promethium is a chemical element; it has symbol Pm and atomic number 61.
See Period 5 element and Promethium
Propellant
A propellant (or propellent) is a mass that is expelled or expanded in such a way as to create a thrust or another motive force in accordance with Newton's third law of motion, and "propel" a vehicle, projectile, or fluid payload.
See Period 5 element and Propellant
Proto-Indo-European root
The roots of the reconstructed Proto-Indo-European language (PIE) are basic parts of words to carry a lexical meaning, so-called morphemes.
See Period 5 element and Proto-Indo-European root
Pyrochlore
Pyrochlore is a mineral group of the niobium end member of the pyrochlore supergroup.
See Period 5 element and Pyrochlore
Radioactive decay
Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation.
See Period 5 element and Radioactive decay
Radioactive tracer
A radioactive tracer, radiotracer, or radioactive label is a synthetic derivative of a natural compound in which one or more atoms have been replaced by a radionuclide (a radioactive atom).
See Period 5 element and Radioactive tracer
Radiocontrast agent
Radiocontrast agents are substances used to enhance the visibility of internal structures in X-ray-based imaging techniques such as computed tomography (contrast CT), projectional radiography, and fluoroscopy.
See Period 5 element and Radiocontrast agent
Radionuclide
A radionuclide (radioactive nuclide, radioisotope or radioactive isotope) is a nuclide that has excess numbers of either neutrons or protons, giving it excess nuclear energy, and making it unstable.
See Period 5 element and Radionuclide
Rare-earth element
The rare-earth elements (REE), also called the rare-earth metals or rare earths or, in context, rare-earth oxides, and sometimes the lanthanides (although scandium and yttrium, which do not belong to this series, are usually included as rare earths), are a set of 17 nearly indistinguishable lustrous silvery-white soft heavy metals.
See Period 5 element and Rare-earth element
Rare-earth mineral
A rare-earth mineral contains one or more rare-earth elements as major metal constituents.
See Period 5 element and Rare-earth mineral
Reactivity (chemistry)
In chemistry, reactivity is the impulse for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an overall release of energy.
See Period 5 element and Reactivity (chemistry)
Recycling
Recycling is the process of converting waste materials into new materials and objects.
See Period 5 element and Recycling
Red giant
A red giant is a luminous giant star of low or intermediate mass (roughly 0.3–8 solar masses) in a late phase of stellar evolution.
See Period 5 element and Red giant
Redox
Redox (reduction–oxidation or oxidation–reduction) is a type of chemical reaction in which the oxidation states of the reactants change.
See Period 5 element and Redox
Refining
Refining (also perhaps called by the mathematical term affining) is the process of purification of a (1) substance or a (2) form.
See Period 5 element and Refining
Refractory
In materials science, a refractory (or refractory material) is a material that is resistant to decomposition by heat or chemical attack that retains its strength and rigidity at high temperatures.
See Period 5 element and Refractory
Rhenium
Rhenium is a chemical element; it has symbol Re and atomic number 75.
See Period 5 element and Rhenium
Rhodium
Rhodium is a chemical element; it has symbol Rh and atomic number 45.
See Period 5 element and Rhodium
Rocket engine
A rocket engine uses stored rocket propellants as the reaction mass for forming a high-speed propulsive jet of fluid, usually high-temperature gas.
See Period 5 element and Rocket engine
Romania
Romania is a country located at the crossroads of Central, Eastern, and Southeast Europe.
See Period 5 element and Romania
Rubidium
Rubidium is a chemical element; it has symbol Rb and atomic number 37.
See Period 5 element and Rubidium
Rubidium oxide
Rubidium oxide is the chemical compound with the formula.
See Period 5 element and Rubidium oxide
Russia
Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia.
See Period 5 element and Russia
Ruthenia
Ruthenia is an exonym, originally used in Medieval Latin, as one of several terms for Kievan Rus'.
See Period 5 element and Ruthenia
Ruthenium
Ruthenium is a chemical element; it has symbol Ru and atomic number 44.
See Period 5 element and Ruthenium
Selenium
Selenium is a chemical element; it has the symbol Se and atomic number 34.
See Period 5 element and Selenium
Semiconductor
A semiconductor is a material that has an electrical conductivity value falling between that of a conductor, such as copper, and an insulator, such as glass.
See Period 5 element and Semiconductor
Silver
Silver is a chemical element; it has symbol Ag (derived from Proto-Indo-European ''*h₂erǵ'')) and atomic number 47. A soft, white, lustrous transition metal, it exhibits the highest electrical conductivity, thermal conductivity, and reflectivity of any metal. The metal is found in the Earth's crust in the pure, free elemental form ("native silver"), as an alloy with gold and other metals, and in minerals such as argentite and chlorargyrite.
See Period 5 element and Silver
Silver nitrate
Silver nitrate is an inorganic compound with chemical formula.
See Period 5 element and Silver nitrate
Solar panel
A solar panel is a device that converts sunlight into electricity by using photovoltaic (PV) cells.
See Period 5 element and Solar panel
Solar System
The Solar SystemCapitalization of the name varies.
See Period 5 element and Solar System
Solder
Solder (NA) is a fusible metal alloy used to create a permanent bond between metal workpieces.
See Period 5 element and Solder
Solubility
In chemistry, solubility is the ability of a substance, the solute, to form a solution with another substance, the solvent.
See Period 5 element and Solubility
Spacecraft
A spacecraft is a vehicle that is designed to fly and operate in outer space.
See Period 5 element and Spacecraft
Stable nuclide
Stable nuclides are nuclides that are not radioactive and so (unlike radionuclides) do not spontaneously undergo radioactive decay.
See Period 5 element and Stable nuclide
Steel
Steel is an alloy of iron and carbon with improved strength and fracture resistance compared to other forms of iron.
See Period 5 element and Steel
Steel and tin cans
A steel can, tin can, tin (especially in British English, Australian English, Canadian English and South African English), or can is a container made of thin metal, for distribution or storage of goods.
See Period 5 element and Steel and tin cans
Sterling silver
Sterling silver is an alloy composed by weight of 92.5% silver and 7.5% other metals, usually copper.
See Period 5 element and Sterling silver
Stibnite
Stibnite, sometimes called antimonite, is a sulfide mineral with the formula Sb2S3.
See Period 5 element and Stibnite
Stillwater igneous complex
The Stillwater igneous complex is a large layered mafic intrusion (LMI) located in southern Montana in Stillwater, Sweet Grass and Park Counties.
See Period 5 element and Stillwater igneous complex
Strontium
Strontium is a chemical element; it has symbol Sr and atomic number 38.
See Period 5 element and Strontium
Strontium hydroxide
Strontium hydroxide, Sr(OH)2, is a caustic alkali composed of one strontium ion and two hydroxide ions.
See Period 5 element and Strontium hydroxide
Sulfide mineral
The sulfide minerals are a class of minerals containing sulfide (S2−) or disulfide as the major anion.
See Period 5 element and Sulfide mineral
Sulfur
Sulfur (also spelled sulphur in British English) is a chemical element; it has symbol S and atomic number 16.
See Period 5 element and Sulfur
Superalloy
A superalloy, or high-performance alloy, is an alloy with the ability to operate at a high fraction of its melting point.
See Period 5 element and Superalloy
Superconducting magnet
A superconducting magnet is an electromagnet made from coils of superconducting wire.
See Period 5 element and Superconducting magnet
Superconductivity
Superconductivity is a set of physical properties observed in certain materials where electrical resistance vanishes and magnetic fields are expelled from the material.
See Period 5 element and Superconductivity
Tableware
Tableware items are the dishware and utensils used for setting a table, serving food, and dining.
See Period 5 element and Tableware
Tantalum
Tantalum is a chemical element; it has symbol Ta and atomic number 73.
See Period 5 element and Tantalum
Tantalus
Tantalus (Τάνταλος), also called Atys, was a Greek mythological figure, most famous for his punishment in Tartarus: for trying to trick the gods into eating his son, he was made to stand in a pool of water beneath a fruit tree with low branches, with the fruit ever eluding his grasp, and the water always receding before he could take a drink.
See Period 5 element and Tantalus
Technetium
Technetium is a chemical element; it has symbol Tc and atomic number 43.
See Period 5 element and Technetium
Technetium-99m
Technetium-99m (99mTc) is a metastable nuclear isomer of technetium-99 (itself an isotope of technetium), symbolized as 99mTc, that is used in tens of millions of medical diagnostic procedures annually, making it the most commonly used medical radioisotope in the world.
See Period 5 element and Technetium-99m
Telluride, Colorado
Telluride is the county seat and most populous town of San Miguel County in the southwestern portion of the U.S. state of Colorado.
See Period 5 element and Telluride, Colorado
Tellurium
Tellurium is a chemical element; it has symbol Te and atomic number 52.
See Period 5 element and Tellurium
Tellurocysteine
Tellurocysteine (in some publications referred to as Te-Cys) is an amino acid with the formula.
See Period 5 element and Tellurocysteine
Telluromethionine
Telluromethionine (sometimes shortened to TeMet) is a rare and natural amino acid.
See Period 5 element and Telluromethionine
Thallium
Thallium is a chemical element; it has symbol Tl and atomic number 81.
See Period 5 element and Thallium
The New York Times
The New York Times (NYT) is an American daily newspaper based in New York City.
See Period 5 element and The New York Times
Thermal conductivity and resistivity
The thermal conductivity of a material is a measure of its ability to conduct heat.
See Period 5 element and Thermal conductivity and resistivity
Thunder Bay District
Thunder Bay District is a district and census division in Northwestern Ontario in the Canadian province of Ontario.
See Period 5 element and Thunder Bay District
Thyroid
The thyroid, or thyroid gland, is an endocrine gland in vertebrates.
See Period 5 element and Thyroid
Thyroid hormones
Thyroid hormones are any hormones produced and released by the thyroid gland, namely triiodothyronine (T3) and thyroxine (T4).
See Period 5 element and Thyroid hormones
Tin
Tin is a chemical element; it has symbol Sn and atomic number 50.
Tin(IV) oxide
Tin(IV) oxide, also known as stannic oxide, is the inorganic compound with the formula SnO2.
See Period 5 element and Tin(IV) oxide
Tinning
Tinning is the process of thinly coating sheets of wrought iron or steel with tin, and the resulting product is known as tinplate.
See Period 5 element and Tinning
Titanium
Titanium is a chemical element; it has symbol Ti and atomic number 22.
See Period 5 element and Titanium
Tonne
The tonne (or; symbol: t) is a unit of mass equal to 1,000 kilograms.
See Period 5 element and Tonne
Touchscreen
A touchscreen (or touch screen) is a type of display that can detect touch input from a user.
See Period 5 element and Touchscreen
Toxicity
Toxicity is the degree to which a chemical substance or a particular mixture of substances can damage an organism.
See Period 5 element and Toxicity
Trace element
A trace element is a chemical element of a minute quantity, a trace amount, especially used in referring to a micronutrient, but is also used to refer to minor elements in the composition of a rock, or other chemical substance.
See Period 5 element and Trace element
Transition metal
In chemistry, a transition metal (or transition element) is a chemical element in the d-block of the periodic table (groups 3 to 12), though the elements of group 12 (and less often group 3) are sometimes excluded.
See Period 5 element and Transition metal
Transvaal Basin
The Transvaal Basin is one of three basins of the Transvaal Supergroup on the Kaapvaal craton.
See Period 5 element and Transvaal Basin
Transylvania
Transylvania (Transilvania or Ardeal; Erdély; Siebenbürgen or Transsilvanien, historically Überwald, also Siweberjen in the Transylvanian Saxon dialect) is a historical and cultural region in Central Europe, encompassing central Romania.
See Period 5 element and Transylvania
Tungsten
Tungsten (also called wolfram) is a chemical element; it has symbol W and atomic number 74.
See Period 5 element and Tungsten
Type-II superconductor
In superconductivity, a type-II superconductor is a superconductor that exhibits an intermediate phase of mixed ordinary and superconducting properties at intermediate temperature and fields above the superconducting phases.
See Period 5 element and Type-II superconductor
University of North Carolina
The University of North Carolina is the public university system for the state of North Carolina.
See Period 5 element and University of North Carolina
Uranium ore
Uranium ore deposits are economically recoverable concentrations of uranium within Earth's crust.
See Period 5 element and Uranium ore
Uranium-235
Uranium-235 (235U or U-235) is an isotope of uranium making up about 0.72% of natural uranium.
See Period 5 element and Uranium-235
Water vapor
Water vapor, water vapour or aqueous vapor is the gaseous phase of water.
See Period 5 element and Water vapor
Weakly interacting massive particle
Weakly interacting massive particles (WIMPs) are hypothetical particles that are one of the proposed candidates for dark matter.
See Period 5 element and Weakly interacting massive particle
William Hyde Wollaston
William Hyde Wollaston (6 August 1766 – 22 December 1828) was an English chemist and physicist who is famous for discovering the chemical elements palladium and rhodium.
See Period 5 element and William Hyde Wollaston
World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a global conflict between two alliances: the Allies and the Axis powers.
See Period 5 element and World War II
Xenon
Xenon is a chemical element; it has symbol Xe and atomic number 54.
See Period 5 element and Xenon
Xenon arc lamp
A xenon arc lamp is a highly specialized type of gas discharge lamp, an electric light that produces light by passing electricity through ionized xenon gas at high pressure.
See Period 5 element and Xenon arc lamp
Xenon hexafluoroplatinate
Xenon hexafluoroplatinate is the product of the reaction of platinum hexafluoride with xenon, in an experiment that proved the chemical reactivity of the noble gases.
See Period 5 element and Xenon hexafluoroplatinate
Xenon-135
Xenon-135 (135Xe) is an unstable isotope of xenon with a half-life of about 9.2 hours.
See Period 5 element and Xenon-135
Xikuangshan Mine
Xikuangshan mine in Lengshuijiang, Hunan, China, contains the world's largest deposit of antimony.
See Period 5 element and Xikuangshan Mine
Yellow
Yellow is the color between green and orange on the spectrum of light.
See Period 5 element and Yellow
Ytterby
Ytterby is a village on the Swedish island of Resarö, in Vaxholm Municipality in the Stockholm archipelago.
See Period 5 element and Ytterby
Yttrium
Yttrium is a chemical element; it has symbol Y and atomic number 39.
See Period 5 element and Yttrium
Yttrium(III) oxide
Yttrium oxide, also known as yttria, is Y2O3.
See Period 5 element and Yttrium(III) oxide
Zinc
Zinc is a chemical element with the symbol Zn and atomic number 30.
Zinc carbonate
Zinc carbonate is the inorganic compound with the formula ZnCO3.
See Period 5 element and Zinc carbonate
Zircon
Zircon is a mineral belonging to the group of nesosilicates and is a source of the metal zirconium.
See Period 5 element and Zircon
Zirconium
Zirconium is a chemical element; it has symbol Zr and atomic number 40.
See Period 5 element and Zirconium
Zirconium dioxide
Zirconium dioxide, sometimes known as zirconia (not to be confused with zircon), is a white crystalline oxide of zirconium.
See Period 5 element and Zirconium dioxide
Zirconocene dichloride
Zirconocene dichloride is an organozirconium compound composed of a zirconium central atom, with two cyclopentadienyl and two chloro ligands.
See Period 5 element and Zirconocene dichloride
2 Pallas
Pallas (minor-planet designation: 2 Pallas) is the third-largest asteroid in the Solar System by volume and mass.
See Period 5 element and 2 Pallas
See also
Periods (periodic table)
- Period (periodic table)
- Period 1 element
- Period 2 element
- Period 3 element
- Period 4 element
- Period 5 element
- Period 6 element
- Period 7 element
References
Also known as Period 5, Period 5 elements.
, Chemical reaction, Chemical symbol, Chemically inert, Chlorargyrite, Coin, Colored gold, Columbite, Congener (chemistry), Copper, Corrosion, CRC Press, Dentistry, Deposition (geology), Diatom, Diatomic molecule, Diffusion, Dimerization (chemistry), Dimethyl telluride, Discovery of chemical elements, Disinfectant, Dmitri Mendeleev, Ductility, Electrical conductor, Electrical resistivity and conductivity, Electrode, Electrolyte, Electron configuration, Electron shell, Electronic filter, Energy level, Epithet, Eukaryote, Excimer laser, Ferroniobium, Fire retardant, Fission product yield, Flame, Flashtube, Franz-Joseph Müller von Reichenstein, Friedrich Stromeyer, Friedrich Wöhler, Fuel cell, Fusible alloy, Gadolinite, Gallium, Gamma ray, Garlic, General anaesthesia, Germanium, Gold, Greek language, Greek mythology, Group 12 element, Group 6 element, Half-life, Halogen, Heinrich Rose, High pressure, Household silver, Hunan, Hydride, Hydrocarbon, Hydrogen, Indigo, Indium, Indium tin oxide, Indium-111 WBC scan, Inorganic chemistry, Intellectual disability, Iodine, Iodine deficiency, Iodine-131, Ion thruster, Iridium, Isotope, Isotopes of iodine, Isotopes of technetium, Isotopes of xenon, Jet engine, Jewellery, Johan Gadolin, Karl Ernst Claus, Karl Samuel Leberecht Hermann, Lanthanide, Laser, Laser pumping, Lead, Light-emitting diode, Liquid-crystal display, List of chemical elements, Loanword, Luwian language, Lydian language, Magnetic resonance imaging, Main-group element, Manganese, Martin Heinrich Klaproth, Medicine, Melting point, Mendeleev's predicted elements, Mercury (element), Metal, Metalloid, Microelectronics, Mineral, Mineral (nutrient), Molybdenum, Montana, Names of Rus', Russia and Ruthenia, Native metal, Neutron capture, Neutron detection, Neutron poison, Nickel–cadmium battery, Niobe, Niobium, Nitrogen, Nitrogen dioxide, Nitrogen fixation, Noble gas, Noble gas compound, Noble metal, Norilsk, Nuclear fission, Nuclear fission product, Nuclear fuel cycle, Nuclear isomer, Nuclear medicine, Nuclear reactor, Numismatics, Nutrition, Ontario, Opacifier, Ore, Organometallic chemistry, Osmium, Oxidation state, Oxygen, Palladium, Pallas (daughter of Triton), Period (periodic table), Periodic table, Peter Jacob Hjelm, Pewter, Phosphor, Photographic film, Photovoltaics, Pigment, Pipeline, Plastic, Platinum, Platinum group, Post-transition metal, Potassium, Precious metal, Promethium, Propellant, Proto-Indo-European root, Pyrochlore, Radioactive decay, Radioactive tracer, Radiocontrast agent, Radionuclide, Rare-earth element, Rare-earth mineral, Reactivity (chemistry), Recycling, Red giant, Redox, Refining, Refractory, Rhenium, Rhodium, Rocket engine, Romania, Rubidium, Rubidium oxide, Russia, Ruthenia, Ruthenium, Selenium, Semiconductor, Silver, Silver nitrate, Solar panel, Solar System, Solder, Solubility, Spacecraft, Stable nuclide, Steel, Steel and tin cans, Sterling silver, Stibnite, Stillwater igneous complex, Strontium, Strontium hydroxide, Sulfide mineral, Sulfur, Superalloy, Superconducting magnet, Superconductivity, Tableware, Tantalum, Tantalus, Technetium, Technetium-99m, Telluride, Colorado, Tellurium, Tellurocysteine, Telluromethionine, Thallium, The New York Times, Thermal conductivity and resistivity, Thunder Bay District, Thyroid, Thyroid hormones, Tin, Tin(IV) oxide, Tinning, Titanium, Tonne, Touchscreen, Toxicity, Trace element, Transition metal, Transvaal Basin, Transylvania, Tungsten, Type-II superconductor, University of North Carolina, Uranium ore, Uranium-235, Water vapor, Weakly interacting massive particle, William Hyde Wollaston, World War II, Xenon, Xenon arc lamp, Xenon hexafluoroplatinate, Xenon-135, Xikuangshan Mine, Yellow, Ytterby, Yttrium, Yttrium(III) oxide, Zinc, Zinc carbonate, Zircon, Zirconium, Zirconium dioxide, Zirconocene dichloride, 2 Pallas.