(a) Atomicity is the no. of atoms present in a molecule of the substance.
(b) Monoatomic molecule: He, Ne, Ar, etc. (any one inert gas).
Polyatomic molecule : S8 molecule.
(a) Atomicity is the no. of atoms present in a molecule of the substance.
(b) Monoatomic molecule: He, Ne, Ar, etc. (any one inert gas).
Polyatomic molecule : S8 molecule.