Question

What are polyatomic ions meaning ?

Answer 1

Answer:

A polyatomic ion is an ion composed of more than one atom.

Examples: The hydroxide cation (OH-) and the phosphate cation (PO43-) are both polyatomic ions.

Answer 2

Answer:

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.