Question: The atomic number of an element having the valency shell electronic configuration $4s^{2}4p^{6}$ i...

Question

The atomic number of an element having the valency shell electronic configuration $4s^{2}4p^{6}$ is

Answer 1

Complete $E.C. = \lbrack Ar\rbrack^{18}3d^{10}4s^{2}4p^{6}.$

Hence no. of $e^{-} =$ no. of protons $= 36 = Z$ .

Question: The atomic number of an element having the valency shell electronic configuration \(4s^{2}4p^{6}\) i...