Chemistry, asked by tenzero6974, 11 months ago

The valency of calcium is 2 why

Answers

Answered by adilaadil
27

Answer:

because ouytermost shell contains two electrons

Please mark me the brainliest

Answered by yamnarameez
8

Explanation:

calcium is in group 2 so its valency is two valency is the number of outer shelll electrons it needs to have an stable outer shell . it needs 2 more .

Similar questions