Question
Write down the electronic configuration of: $Cr^{3+}$
✓
Answer
$Cr^{3+}: 1s^2 \ 2s^2 \ 2p^{6} \ 3s^{2} \ 3p^{6} \ 3d^3$
Or, $[Ar]^{18} \ 3d^3$
Or, $[Ar]^{18} \ 3d^3$
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