What is the complete electron configuration of cobalt?
What is the complete electron configuration of Copper?
The complete electron configuration of cobalt is: 1s2 2s2 2p6 3s2 3p6 4s2 3d7.
The complete electron configuration of copper is: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d10.