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Different substances that have the same formula.

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Ideal Gas Law

The product of pressure and the volume of an ideal gas is directly proportional to the number of moles of the gas and the absolute temperature.

Formula Unit

The smallest repeating unit of a substance. The molecule for nonionic substances

Ionic Compounds

Compounds containing predominantly ionic bonding.

Double Salt

Solid consisting of two co-crystallized salts.

 

Domain

A cluster of atoms in a ferromagnetic substance, all of which align in the same direction in the presence of an external magnetic field.

Alloying

Mixing of metal with other substances (usually other metals) to modify its properties.

Solvation

The process by which solvent molecules surround and interact with solute ions or molecules.

Amphoterism

The ability to react with both acids and bases.Ability of substance to act as either an acid or a base.

Nuclides

Refers to different atomic forms of all elements in contrast to ?isotopes?, which refer only to different atomic forms of a single element.

Acid Anhydride

Compound produced by dehydration of a carbonic acid. General formula is R--C--O--C--R. Chemical compound that reacts with water to form an acid and are usually oxides of nonmetallic elements.