Question

explain valence and it's two types​

Answer 1

Explanation:

hey mate

valency means the no. of electrons in the outermost shell of any elements. for eg: Mg(12)

therefore its electronic configuration is 2, 8, 2....

right....?☺

therefore it's valency is 2

valency can be of two types: covelancy and electrovalency.

hope this helps you ❤