The number of electrons for `Zn^(2+)` cation that have the value of azimuthal quantum number `=0` is:

Answer

6

Explanation

Electronic configuration of `Zn^(2+) : 1s^(2) , 2s^(2), 2p^(6), 3s^(2), 3p^(6), 3d^(6) 4s^(0)`