Question

What is valency????? ???? ​

Answer 1

Explanation:

Valency is the combining power of an element. The valency of an element is related to how many electrons are in the outer shell. ...

The valency of an element is the number of hydrogen atoms that can combine with or replace (either directly or indirectly) one atom of the element. ... For example, oxygen has six valence electrons, but its valency is 2. Some elements may have more than one combining power (or valency), while others have just one.

hope it helps you......☺☺☺☺