The electron configuration of a ground-state Co atom is
a) [Ar]4s24d7
b) [Ar]4s13d5
c) 1s22s22p63s23d9
d) [Ar]4s23d7
e) [Ne]3s23d7
Answer: d) [Ar]4s23d7
The electron configuration of a ground-state Co atom is
a) [Ar]4s24d7
b) [Ar]4s13d5
c) 1s22s22p63s23d9
d) [Ar]4s23d7
e) [Ne]3s23d7
Answer: d) [Ar]4s23d7