Question

What is the atomic number of the element which has 3 electrons in its M shell?

Answer 1

atomic no. of the element which have 3 electron in its M shell is. 13 and the element is aluminum

Answer 2

the atom is aluminium, it has atomic no. is 13, so it electronic confregiuns will 2,8,3 in shell K,L,M so in M shell it is 3 so it is Al. Also make it as brainliast if u like it