Question

What are polyatomic ions give examples​

Answer 1

Answer:

• Suppose in a molecule if there are more than a single atom. it's known Polyatomic ions.

• In a molecule they can be any be one atom or also more than one atom.

Example of molecule:

• Oxygen.
• Carbon dioxide.
• Hydrogen.
• Carbon, etc.

Required example of Polyatomic ions:

1. CO3⁻²

• It is Carbonate ion.

1. HSO₄⁻

• Polyatomic Ions.

Answer 2

Answer:

Those ions which are formed from groups of joined atoms are called polyatomic ions. Compound ions are also called polyatomic ions. Ammonium ion NH4+, is a compound ion which is made up of two types of atoms joined together nitrogen and hydrogen.