Question

What are polyatomic ions give two example

Answer 1

Polyatomic ions are clusters of atoms carrying charge.

Example - NH4 , NO3

Answer 2

Polyatomic ions are ions which consist of more than one atom. For example, nitrate ion, NO3-, contains one nitrogen atom and three oxygen atoms. The atoms in a polyatomic ion are usually covalently bonded to one another, and therefore stay together as a single, charged unit. Rule 1.