Atomicity :: Atomicity (n.) Degree of atomic attraction; equivalence; valence; also (a later use) the number of atoms in an elementary molecule. See Valence.
Diatomic :: Diatomic (a.) Having two replaceable atoms or radicals.
Hexatomic :: Hexatomic (a.) Having six atoms in the molecule.
Hexatomic :: Hexatomic (a.) Having six replaceable radicals.
Interatomic :: Interatomic (a.) Between atoms; situated, or acting, between the atoms of bodies; as, interatomic forces..
Monatomic :: Monatomic (adv.) Consisting of, or containing, one atom; as, the molecule of mercury is monatomic..
Monatomic :: Monatomic (adv.) Having the equivalence or replacing power of an atom of hydrogen; univalent; as, the methyl radical is monatomic..
Pentatomic :: Pentatomic (a.) Having five atoms in the molecule.
Pentatomic :: Pentatomic (a.) Having five hydrogen atoms capable of substitution.
Polyatomic :: Polyatomic (a.) Having more than one atom in the molecule; consisting of several atoms.
Polyatomic :: Polyatomic (a.) Having a valence greater than one.
Tetratomic :: Tetratomic (a.) Consisting of four atoms; having four atoms in the molecule, as phosphorus and arsenic..
Tetratomic :: Tetratomic (a.) Having a valence of four; quadrivalent; tetravalent; sometimes, in a specific sense, having four hydroxyl groups, whether acid or basic..
Triatomic :: Triatomic (a.) Having three atoms; -- said of certain elements or radicals.
Triatomic :: Triatomic (a.) Having a valence of three; trivalent; sometimes, in a specific sense, having three hydroxyl groups, whether acid or basic; thus, glycerin, glyceric acid, and tartronic acid are each triatomic..