Q

# Calculate the number of unpaired electrons in the following gaseous ions: Mn^3+

8.24 Calculate the number of unpaired electrons in the following gaseous ions:

$(i) Mn^{3+}$

The number of unpaired electron in $Mn^{3+}$ is 4
$Mn^{3+}(Z=25) =\left [ Ar \right ] 3d^{4}$