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Period 5 element and Technetium

Shortcuts: Differences, Similarities, Jaccard Similarity Coefficient, References.

Difference between Period 5 element and Technetium

Period 5 element vs. Technetium

A period 5 element is one of the chemical elements in the fifth row (or period) of the periodic table of the chemical elements. Technetium is a chemical element; it has symbol Tc and atomic number 43.

Similarities between Period 5 element and Technetium

Period 5 element and Technetium have 59 things in common (in Unionpedia): Alloy, Aqua regia, Atomic number, Beta particle, Caesium, Catalysis, Chemical element, Chemical symbol, Columbite, Congener (chemistry), Corrosion, Discovery of chemical elements, Dmitri Mendeleev, Fission product yield, Gamma ray, Greek language, Half-life, Heinrich Rose, Hydrogen, Iridium, Isotope, Isotopes of technetium, Manganese, Mendeleev's predicted elements, Metal, Molybdenum, Neutron capture, Niobium, Nuclear fission, Nuclear fission product, ..., Nuclear fuel cycle, Nuclear isomer, Nuclear medicine, Nuclear reactor, Oxidation state, Oxygen, Palladium, Periodic table, Platinum, Promethium, Radioactive decay, Radioactive tracer, Radionuclide, Red giant, Rhenium, Rhodium, Ruthenium, Steel, Strontium, Tantalum, Technetium-99m, Thyroid, Tonne, Transition metal, Type-II superconductor, Uranium ore, Uranium-235, Yttrium, Zirconium. Expand index (29 more) »

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.

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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.

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Atomic number

The atomic number or nuclear charge number (symbol Z) of a chemical element is the charge number of an atomic nucleus.

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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.

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Caesium

Caesium (IUPAC spelling; cesium in American English) is a chemical element; it has symbol Cs and atomic number 55.

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Catalysis

Catalysis is the increase in rate of a chemical reaction due to an added substance known as a catalyst.

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Chemical element

A chemical element is a chemical substance that cannot be broken down into other substances by chemical reactions.

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Chemical symbol

Chemical symbols are the abbreviations used in chemistry, mainly for chemical elements; but also for functional groups, chemical compounds, and other entities.

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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.

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Congener (chemistry)

In chemistry, congeners are chemical substances "related to each other by origin, structure, or function".

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Corrosion

Corrosion is a natural process that converts a refined metal into a more chemically stable oxide.

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Discovery of chemical elements

The discoveries of the 118 chemical elements known to exist as of 2024 are presented here in chronological order.

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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.

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Fission product yield

Nuclear fission splits a heavy nucleus such as uranium or plutonium into two lighter nuclei, which are called fission products.

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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.

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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.

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Half-life

Half-life (symbol) is the time required for a quantity (of substance) to reduce to half of its initial value.

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Heinrich Rose

Heinrich Rose (6 August 1795 – 27 January 1864) was a German mineralogist and analytical chemist.

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Hydrogen

Hydrogen is a chemical element; it has symbol H and atomic number 1.

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Iridium

Iridium is a chemical element; it has symbol Ir and atomic number 77.

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Isotope

Isotopes are distinct nuclear species (or nuclides) of the same chemical element.

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Isotopes of technetium

Technetium (43Tc) is one of the two elements with.

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Manganese

Manganese is a chemical element; it has symbol Mn and atomic number 25.

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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.

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Metal

A metal is a material that, when polished or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.

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Molybdenum

Molybdenum is a chemical element; it has symbol Mo (from Neo-Latin molybdaenum) and atomic number 42.

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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.

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Niobium

Niobium is a chemical element; it has symbol Nb (formerly columbium, Cb) and atomic number 41.

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Nuclear fission

Nuclear fission is a reaction in which the nucleus of an atom splits into two or more smaller nuclei.

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Nuclear fission product

Nuclear fission products are the atomic fragments left after a large atomic nucleus undergoes nuclear fission.

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Nuclear fuel cycle

The nuclear fuel cycle, also called nuclear fuel chain, is the progression of nuclear fuel through a series of differing stages.

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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.

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Nuclear medicine

Nuclear medicine, or nucleology, is a medical specialty involving the application of radioactive substances in the diagnosis and treatment of disease.

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Nuclear reactor

A nuclear reactor is a device used to initiate and control a fission nuclear chain reaction or nuclear fusion reactions.

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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.

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Oxygen

Oxygen is a chemical element; it has symbol O and atomic number 8.

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Palladium

Palladium is a chemical element; it has symbol Pd and atomic number 46.

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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").

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Platinum

Platinum is a chemical element; it has symbol Pt and atomic number 78.

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Promethium

Promethium is a chemical element; it has symbol Pm and atomic number 61.

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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.

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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).

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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.

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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.

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Rhenium

Rhenium is a chemical element; it has symbol Re and atomic number 75.

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Rhodium

Rhodium is a chemical element; it has symbol Rh and atomic number 45.

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Ruthenium

Ruthenium is a chemical element; it has symbol Ru and atomic number 44.

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Steel

Steel is an alloy of iron and carbon with improved strength and fracture resistance compared to other forms of iron.

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Strontium

Strontium is a chemical element; it has symbol Sr and atomic number 38.

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Tantalum

Tantalum is a chemical element; it has symbol Ta and atomic number 73.

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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.

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Thyroid

The thyroid, or thyroid gland, is an endocrine gland in vertebrates.

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Tonne

The tonne (or; symbol: t) is a unit of mass equal to 1,000 kilograms.

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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.

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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.

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Uranium ore

Uranium ore deposits are economically recoverable concentrations of uranium within Earth's crust.

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Uranium-235

Uranium-235 (235U or U-235) is an isotope of uranium making up about 0.72% of natural uranium.

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Yttrium

Yttrium is a chemical element; it has symbol Y and atomic number 39.

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Zirconium

Zirconium is a chemical element; it has symbol Zr and atomic number 40.

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The list above answers the following questions

Period 5 element and Technetium Comparison

Period 5 element has 303 relations, while Technetium has 254. As they have in common 59, the Jaccard index is 10.59% = 59 / (303 + 254).

References

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