Question

How many electrons are in M shell of Mg and Ca? Show​

Answer 1

Hey mate,

Mg = 12

Thus configuration = 2,8,2

Hence , it's M shell have 2 electrons

Ca = 20

Configuration = 2,8,8,2

Hence it's M shell have 8 electrons .

Hope you find it helpful!!!

Do mark it as brainliest!!!!