Question

If an electron has 3 electrons in M shell, then what will be its atomic number? Name the element.

Answer 1

If an electron has 3 electrons in M shell, then what will be its atomic number? Name the element.

Answer 2

Answer:

Atomic no. = 13

Element is Aluminium

Explanation:

K shell     L shell     M shell

2 electrons   8 electrons    3 electrons

Total electrons = 13

Element with 13 electrons = Aluminium