Question

what is meant by atomic city please help me

Answer 1

the number of atoms present in the molecule of a substance

Answer 2

What's that atomic city
I think.its atomicity..

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.

Atomicity -

Monoatomic -consist of 1 atom

Diatomic -consist of 2 atom

Triatomic -consist of 3 atoms

Polyatomic-consist of 4 or more atoms