Question

What is atomicity in chemistry?

Answer 1

Atomicity is the total number of atoms present in one molecule of an element compound or a substance.

Answer 2

Atomicity is the total number of atoms present in one molecule of an element , compound or a substance.

For example in O2
There are 2 atoms of oxygen.

O3 consists of 3 atoms of oxygen.

I hope it will help you.