The electron configuration of a cobalt atom is 1s22s22p63s23p63d74s2. How many unpaired electrons ar — Atomic Structure Chemistry Question
Question
The electron configuration of a cobalt atom is 1s22s22p63s23p63d74s2. How many unpaired electrons are present in a gaseous Co3+ ion in its ground state?
A.
6
B.✓ Correct
4
C.
2
D.
0
💬
Still have doubts about this question?
Practice more questions like this, completely free.