Question

What is the electronic configuration of calcium and why?

Answer 1

Electronic configuration of calcium is.  NA=(2,8,8,2) because in the first shell only two electrons can come and the atomic number of calcium is 20. So we have to satisfy it therefore we will set it as this by which i have done.

Answer 2

Answer:

Explanation:

Electronic configuration of calcium is. NA=(2,8,8,2) because in the first shell only two electrons can come and the atomic number of calcium is 20.