Question

what is valency atom give 2 Example​

Answer 1

Explanation:

Solution: Valency is the number of particular atoms combined with or displaced with another atom to form a compound. Water which is H 2 _2 2O, two atoms of hydrogen combine with one atom of oxygen. The valency of oxygen is 2, because it needs two atoms of hydrogen to form water.

Answer 2

Answer:

Valency is the number of particular atoms combined with another atom.

For example:- Oxygen has six valence electrons, but it valency is 2.

hope it helps you.