Which is the electron configuration for a Sc3+ ion?
A) 1s2 2s2 2p6 3s2 3p6
B) 1s2 2s2 2p6
C) 1s2 2s2 2p 3s2
D) 1s2 2s2 2p6 3s2 3p3
Correct Answer:
Verified
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