Question

an element has 2 electrons in the M-shell what is the atomic number of the element ​

Answer 1

Answer:

I think it will be 4

Explanation:

L=2.M=2

Answer 2

Answer:

given is 2 electron in M shell

k = 2

L = 8

M= 2

so , 2+8+2 = 12

this is magnesium because magnesium have atomic number is 12