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+): underline(1s^(2)),underline(2s^(2)),2p^(6),underline(3s^(2)),3p^(6),3d^(6),4s^(0)`