Question

how many electrons can M and N shells contains?​

Answer 1

Answer:

By John dalton,

M shell can hold 2 electrons

and N can hold 8 electrons...

Answer 2

Answer:

N shell corresponds to n=4. It has 4s, 4p and 4d subshells. s subshell has 2 electrons, p subshell has 6 electrons

hope it helped you