Chemistry JAMB

Electronic configuration of an elements 13x in the subsidiary energy level is?
Electronic configuration of an elements 13x in the subsidiary energy level is?Electronic configuration of an elements 13x in the subsidiary energy level is?

A. 1s² 2s² 2p6 3s² 3p¹
B. 1s² 2s² 2p4 3p¹ 3s¹
C. 1s² 2s² 2p6 3s² 3p³
D. 1s² 2s² 2p6 3s² 3p4

Correct Answer:

Option A – 1s² 2s² 2p6 3s² 3p¹

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