Chemistry JAMB

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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5 years ago

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