Atom
Smallest unit of an element that retains that elements identity.
Reference terminal
Glossary
Plain-language chemistry terms for quick review.
Molecule
Two or more atoms bonded together.
Compound
Substance made from two or more elements in fixed proportions.
Mixture
Combination of substances not chemically bonded in fixed proportions.
Density
Mass per unit volume.
pH
Scale describing acidity or basicity of an aqueous solution.
Solubility
How much of a substance dissolves in a solvent under specified conditions.
Verification status
Label showing whether data is verified, partial or unavailable.