what is atomicity?
answer in 60- 100 words
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Atomicity:
Atomicity is defined as the total number of atoms that constitute a molecule.
Example:
Each molecule of oxygen (O2) is composed of two oxygen atoms. So atomicity of oxygen is 2.
Classification:
It can be classified into:
(1) Monoatomic molecules: contains 1 atom eg: Xenon (Xe).
(2) Diatomic molecule: contains 2 atoms eg: Oxygen (O2)
(3) Triatomic molecule: contains 3 atoms eg: ozone (O3)
(4) Tetratomic molecule: contains 4 atoms eg:phosphorus (P4)
(5) Polyatomic molecule: contains more than 4 atoms eg sulphur (S8)
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the number of atoms in a molecules of an element . the state of fact of being composed of indivisible unit.
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