Question

How will you find the valency of chlorine, and magnesium?​

Answer 1

Answer:

valency is calculated by by how much electron it accept or donates to complete it's octet

as chlorine accept one electrons to complete its octet and magnesium donates two electrons to complete its octet

thus chlorine and magnesium has valency 1,2 respectively

Answer 2

Answer:

this is ur ans

Explanation:

hope this is helpful