CHEMISTRY

JAMB 2020 - Question 15

Chemistry 2020 JAMB Past Questions - Question 15: 1s² 2S² 2P6 3S2 3P6 3d7 4S2. An element with the electron configuration above is a

Choose the most appropriate option for the gap .
1s² 2S² 2P6 3S2 3P6 3d7 4S2. An element with the electron configuration above is a
A:
B:
C:
D:
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Correct Answer

C

Explanation