Table of Contents
92 relations: Alloy, Ammonium, Ammonium carbonate, Atom, Ball-and-stick model, Boiling point, Brittleness, Carbonate, CAS Registry Number, Chemical Abstracts Service, Chemical bond, Chemical element, Chemical formula, Chemical polarity, Chemical reaction, Chemical structure, Chemical substance, Chemical symbol, Chemistry, Chloride, Coordinate covalent bond, Coordination complex, Coulomb's law, Covalent bond, Crust (geology), Crystal structure, Diatomic molecule, Dipole, Electric charge, Electrical resistivity and conductivity, Electron, Electron transfer, Electronegativity, Electrostatics, Environmental Science & Technology, Evaporation, Freezing, Glossary of chemical formulae, Halogen, Hardness, Heteronuclear molecule, Homonuclear molecule, Houghton Mifflin Harcourt, Hydrogen, Hydrogen atom, Hydrogen bond, Hydroxide, Insulator (electricity), Intermetallic, Intermolecular force, ... Expand index (42 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. Chemical compound and alloy are chemistry.
See Chemical compound and Alloy
Ammonium
Ammonium is a modified form of ammonia that has an extra hydrogen atom.
See Chemical compound and Ammonium
Ammonium carbonate
Ammonium carbonate is a chemical compound with the chemical formula.
See Chemical compound and Ammonium carbonate
Atom
Atoms are the basic particles of the chemical elements. Chemical compound and Atom are chemistry.
See Chemical compound and Atom
Ball-and-stick model
In chemistry, the ball-and-stick model is a molecular model of a chemical substance which displays both the three-dimensional position of the atoms and the bonds between them.
See Chemical compound and Ball-and-stick model
Boiling point
The boiling point of a substance is the temperature at which the vapor pressure of a liquid equals the pressure surrounding the liquid and the liquid changes into a vapor.
See Chemical compound and Boiling point
Brittleness
A material is brittle if, when subjected to stress, it fractures with little elastic deformation and without significant plastic deformation.
See Chemical compound and Brittleness
Carbonate
A carbonate is a salt of carbonic acid,, characterized by the presence of the carbonate ion, a polyatomic ion with the formula.
See Chemical compound and Carbonate
CAS Registry Number
A CAS Registry Number (also referred to as CAS RN or informally CAS Number) is a unique identification number, assigned by the Chemical Abstracts Service (CAS) in the US to every chemical substance described in the open scientific literature, in order to index the substance in the CAS Registry.
See Chemical compound and CAS Registry Number
Chemical Abstracts Service
Chemical Abstracts Service (CAS) is a division of the American Chemical Society.
See Chemical compound and Chemical Abstracts Service
Chemical bond
A chemical bond is the association of atoms or ions to form molecules, crystals, and other structures.
See Chemical compound and Chemical bond
Chemical element
A chemical element is a chemical substance that cannot be broken down into other substances by chemical reactions. Chemical compound and chemical element are chemistry.
See Chemical compound 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 Chemical compound and Chemical formula
Chemical polarity
In chemistry, polarity is a separation of electric charge leading to a molecule or its chemical groups having an electric dipole moment, with a negatively charged end and a positively charged end.
See Chemical compound and Chemical polarity
Chemical reaction
A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another. Chemical compound and chemical reaction are chemistry.
See Chemical compound and Chemical reaction
Chemical structure
A chemical structure of a molecule is a spatial arrangement of its atoms and their chemical bonds.
See Chemical compound and Chemical structure
Chemical substance
A chemical substance is a unique form of matter with constant chemical composition and characteristic properties.
See Chemical compound and Chemical substance
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 Chemical compound and Chemical symbol
Chemistry
Chemistry is the scientific study of the properties and behavior of matter.
See Chemical compound and Chemistry
Chloride
The term chloride refers to a compound or molecule that contains either a chlorine ion, which is a negatively charged chlorine atom, or a non-charged chlorine atom covalently bonded to the rest of the molecule by a single bond.
See Chemical compound and Chloride
Coordinate covalent bond
In coordination chemistry, a coordinate covalent bond, also known as a dative bond, dipolar bond, or coordinate bond is a kind of two-center, two-electron covalent bond in which the two electrons derive from the same atom.
See Chemical compound and Coordinate covalent bond
Coordination complex
A coordination complex is a chemical compound consisting of a central atom or ion, which is usually metallic and is called the coordination centre, and a surrounding array of bound molecules or ions, that are in turn known as ligands or complexing agents.
See Chemical compound and Coordination complex
Coulomb's law
Coulomb's inverse-square law, or simply Coulomb's law, is an experimental law of physics that calculates the amount of force between two electrically charged particles at rest.
See Chemical compound and Coulomb's law
Covalent bond
A covalent bond is a chemical bond that involves the sharing of electrons to form electron pairs between atoms.
See Chemical compound and Covalent bond
Crust (geology)
In geology, the crust is the outermost solid shell of a planet, dwarf planet, or natural satellite.
See Chemical compound and Crust (geology)
Crystal structure
In crystallography, crystal structure is a description of ordered arrangement of atoms, ions, or molecules in a crystalline material.
See Chemical compound and Crystal structure
Diatomic molecule
Diatomic molecules are molecules composed of only two atoms, of the same or different chemical elements.
See Chemical compound and Diatomic molecule
Dipole
In physics, a dipole is an electromagnetic phenomenon which occurs in two ways.
See Chemical compound and Dipole
Electric charge
Electric charge (symbol q, sometimes Q) is the physical property of matter that causes it to experience a force when placed in an electromagnetic field.
See Chemical compound and Electric charge
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 Chemical compound and Electrical resistivity and conductivity
Electron
The electron (or in nuclear reactions) is a subatomic particle with a negative one elementary electric charge.
See Chemical compound and Electron
Electron transfer
Electron transfer (ET) occurs when an electron relocates from an atom or molecule to another such chemical entity.
See Chemical compound and Electron transfer
Electronegativity
Electronegativity, symbolized as χ, is the tendency for an atom of a given chemical element to attract shared electrons (or electron density) when forming a chemical bond.
See Chemical compound and Electronegativity
Electrostatics
Electrostatics is a branch of physics that studies slow-moving or stationary electric charges.
See Chemical compound and Electrostatics
Environmental Science & Technology
Environmental Science & Technology is a biweekly peer-reviewed scientific journal published since 1967 by the American Chemical Society.
See Chemical compound and Environmental Science & Technology
Evaporation
Evaporation is a type of vaporization that occurs on the surface of a liquid as it changes into the gas phase.
See Chemical compound and Evaporation
Freezing
Freezing is a phase transition in which a liquid turns into a solid when its temperature is lowered below its freezing point.
See Chemical compound and Freezing
Glossary of chemical formulae
This is a list of common chemical compounds with chemical formulae and CAS numbers, indexed by formula. Chemical compound and Glossary of chemical formulae are chemical compounds.
See Chemical compound and Glossary of chemical formulae
Halogen
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See Chemical compound and Halogen
Hardness
In materials science, hardness (antonym: softness) is a measure of the resistance to plastic deformation, such as an indentation (over an area) or a scratch (linear), induced mechanically either by pressing or abrasion.
See Chemical compound and Hardness
Heteronuclear molecule
A heteronuclear molecule is a molecule composed of atoms of more than one chemical element.
See Chemical compound and Heteronuclear molecule
Homonuclear molecule
In chemistry, homonuclear molecules, or homonuclear species, are molecules composed of only one element.
See Chemical compound and Homonuclear molecule
Houghton Mifflin Harcourt
Houghton Mifflin Harcourt (HMH) is an American publisher of textbooks, instructional technology materials, assessments, and reference works.
See Chemical compound and Houghton Mifflin Harcourt
Hydrogen
Hydrogen is a chemical element; it has symbol H and atomic number 1.
See Chemical compound and Hydrogen
Hydrogen atom
A hydrogen atom is an atom of the chemical element hydrogen.
See Chemical compound and Hydrogen atom
Hydrogen bond
In chemistry, a hydrogen bond (or H-bond) is primarily an electrostatic force of attraction between a hydrogen (H) atom which is covalently bonded to a more electronegative "donor" atom or group (Dn), and another electronegative atom bearing a lone pair of electrons—the hydrogen bond acceptor (Ac).
See Chemical compound and Hydrogen bond
Hydroxide
Hydroxide is a diatomic anion with chemical formula OH−.
See Chemical compound and Hydroxide
Insulator (electricity)
An electrical insulator is a material in which electric current does not flow freely.
See Chemical compound and Insulator (electricity)
Intermetallic
An intermetallic (also called intermetallic compound, intermetallic alloy, ordered intermetallic alloy, long-range-ordered alloy) is a type of metallic alloy that forms an ordered solid-state compound between two or more metallic elements.
See Chemical compound and Intermetallic
Intermolecular force
An intermolecular force (IMF) (or secondary force) is the force that mediates interaction between molecules, including the electromagnetic forces of attraction or repulsion which act between atoms and other types of neighbouring particles, e.g. atoms or ions.
See Chemical compound and Intermolecular force
Ion
An ion is an atom or molecule with a net electrical charge.
Ionic bonding
Ionic bonding is a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions, or between two atoms with sharply different electronegativities, and is the primary interaction occurring in ionic compounds.
See Chemical compound and Ionic bonding
Isaac Watts
Isaac Watts (17 July 1674 – 25 November 1748) was an English Congregational minister, hymn writer, theologian, and logician.
See Chemical compound and Isaac Watts
Isotope
Isotopes are distinct nuclear species (or nuclides) of the same chemical element.
See Chemical compound and Isotope
IUPAC nomenclature of chemistry
The International Union of Pure and Applied Chemistry (IUPAC) has published four sets of rules to standardize chemical nomenclature.
See Chemical compound and IUPAC nomenclature of chemistry
Ligand
In coordination chemistry, a ligand is an ion or molecule with a functional group that binds to a central metal atom to form a coordination complex.
See Chemical compound and Ligand
List of compounds
Compounds are organized into the following lists. Chemical compound and list of compounds are chemical compounds.
See Chemical compound and List of compounds
London dispersion force
London dispersion forces (LDF, also known as dispersion forces, London forces, instantaneous dipole–induced dipole forces, fluctuating induced dipole bonds or loosely as van der Waals forces) are a type of intermolecular force acting between atoms and molecules that are normally electrically symmetric; that is, the electrons are symmetrically distributed with respect to the nucleus.
See Chemical compound and London dispersion force
Mantle (geology)
A mantle is a layer inside a planetary body bounded below by a core and above by a crust.
See Chemical compound and Mantle (geology)
Melting
Melting, or fusion, is a physical process that results in the phase transition of a substance from a solid to a liquid.
See Chemical compound and Melting
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 Chemical compound and Melting point
Metal
A metal is a material that, when polished or fractured, shows a lustrous appearance, and conducts electricity and heat relatively well.
See Chemical compound and Metal
Metallic bonding
Metallic bonding is a type of chemical bonding that arises from the electrostatic attractive force between conduction electrons (in the form of an electron cloud of delocalized electrons) and positively charged metal ions.
See Chemical compound and Metallic bonding
Mixture
A mixture is a material made up of two or more different chemical substances which can be separated by physical method. Chemical compound and mixture are chemistry.
See Chemical compound and Mixture
Molecular entity
In chemistry and physics, a molecular entity, or chemical entity, is "any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer, etc., identifiable as a separately distinguishable entity".
See Chemical compound and Molecular entity
Molecule
A molecule is a group of two or more atoms held together by attractive forces known as chemical bonds; depending on context, the term may or may not include ions which satisfy this criterion. Chemical compound and molecule are chemistry.
See Chemical compound and Molecule
Monatomic ion
A monatomic ion (also called simple ion) is an ion consisting of exactly one atom.
See Chemical compound and Monatomic ion
Non-stoichiometric compound
Non-stoichiometric compounds are chemical compounds, almost always solid inorganic compounds, having elemental composition whose proportions cannot be represented by a ratio of small natural numbers (i.e. an empirical formula); most often, in such materials, some small percentage of atoms are missing or too many atoms are packed into an otherwise perfect lattice work.
See Chemical compound and Non-stoichiometric compound
Octet rule
The octet rule is a chemical rule of thumb that reflects the theory that main-group elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas.
See Chemical compound and Octet rule
Oxide
An oxide is a chemical compound containing at least one oxygen atom and one other element in its chemical formula.
See Chemical compound and Oxide
Oxygen
Oxygen is a chemical element; it has symbol O and atomic number 8.
See Chemical compound and Oxygen
Palladium hydride
Palladium hydride is palladium metal with hydrogen within its crystal lattice.
See Chemical compound and Palladium hydride
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 Chemical compound and Periodic table
Polyatomic ion
A polyatomic ion (also known as a molecular ion) is a covalent bonded set of two or more atoms, or of a metal complex, that can be considered to behave as a single unit and that has a net charge that is not zero.
See Chemical compound and Polyatomic ion
Precipitation (chemistry)
In an aqueous solution, precipitation is the "sedimentation of a solid material (a precipitate) from a liquid solution".
See Chemical compound and Precipitation (chemistry)
Prentice Hall
Prentice Hall was a major American educational publisher.
See Chemical compound and Prentice Hall
Properties of water
Water is a polar inorganic compound that is at room temperature a tasteless and odorless liquid, which is nearly colorless apart from an inherent hint of blue. It is by far the most studied chemical compound and is described as the "universal solvent" and the "solvent of life". It is the most abundant substance on the surface of Earth and the only common substance to exist as a solid, liquid, and gas on Earth's surface.
See Chemical compound and Properties of water
Reactivity series
In chemistry, a reactivity series (or reactivity series of elements) is an empirical, calculated, and structurally analytical progression of a series of metals, arranged by their "reactivity" from highest to lowest.
See Chemical compound and Reactivity series
Robert Boyle
Robert Boyle (25 January 1627 – 31 December 1691) was an Anglo-Irish natural philosopher, chemist, physicist, alchemist and inventor.
See Chemical compound and Robert Boyle
Salt (chemistry)
In chemistry, a salt or ionic compound is a chemical compound consisting of an assembly of positively charged ions (cations) and negatively charged ions (anions), which results in a compound with no net electric charge (electrically neutral). Chemical compound and salt (chemistry) are chemical compounds.
See Chemical compound and Salt (chemistry)
Silicate mineral
Silicate minerals are rock-forming minerals made up of silicate groups.
See Chemical compound and Silicate mineral
Sodium
Sodium is a chemical element; it has symbol Na (from Neo-Latin natrium) and atomic number 11.
See Chemical compound and Sodium
Sodium chloride
Sodium chloride, commonly known as edible salt, is an ionic compound with the chemical formula NaCl, representing a 1:1 ratio of sodium and chlorine ions.
See Chemical compound and Sodium chloride
Solid-state reaction route
The solid-state reaction route is the most widely used method for the preparation of polycrystalline solids from a mixture of solid starting materials.
See Chemical compound and Solid-state reaction route
Solvation
Solvation describes the interaction of a solvent with dissolved molecules.
See Chemical compound and Solvation
Solvent
A solvent (from the Latin solvō, "loosen, untie, solve") is a substance that dissolves a solute, resulting in a solution. Chemical compound and solvent are chemical compounds.
See Chemical compound and Solvent
Stoichiometry
Stoichiometry is the relationship between the weights of reactants and products before, during, and following chemical reactions.
See Chemical compound and Stoichiometry
Subscript and superscript
A subscript or superscript is a character (such as a number or letter) that is set slightly below or above the normal line of type, respectively.
See Chemical compound and Subscript and superscript
The Sceptical Chymist
The Sceptical Chymist: or Chymico-Physical Doubts & Paradoxes is the title of a book by Robert Boyle, published in London in 1661.
See Chemical compound and The Sceptical Chymist
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 Chemical compound and Transition metal
Valence electron
In chemistry and physics, valence electrons are electrons in the outermost shell of an atom, and that can participate in the formation of a chemical bond if the outermost shell is not closed.
See Chemical compound and Valence electron
Water
Water is an inorganic compound with the chemical formula.
See Chemical compound and Water
References
Also known as Chemical compounds, Chemical constituents, Compound (chemistry).