Question

1. Define :
(a) Atom
(c) Atomicity​

Answer 1

1.aAtom, smallest unit into which matter can be divided without the release of electrically charged particles. It also is the smallest unit of matter that has the characteristic properties of a chemical element.

b.Atomicity is defined as the total number ofatoms that constitute a molecule.

Answer 2

Answer:

a)atom:

An atom is the smallest unit of ordinary matter that forms a chemical element

c)atomicity:

The Number of Atoms in the molecule of an element is called Atomicity.