Post Utme Lasu 2022 Chemistry Question 13

Practice objective / multiple choice question 13 from the 2022 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2022 Chemistry Objective / Multiple Choice

Question 13 POST_UTME_LASU • 2022 • CHEMISTRY • objective

The atomic radius of a certain element is 100 pm. If the element has an atomic number of 12, what is its electron configuration?

A. 1s² 2s² 2p⁶ 3s²

B. 1s² 2s² 2p⁶ 3s² 3p⁶

Correct Answer C. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

D. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 4p⁶

Correct Answer

Correct Option:

1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

This is Post Utme Lasu 2022 Chemistry Question 13. It is one of the objective questions from the 2022 Post Utme Lasu Chemistry examination.

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