Post Utme Oau 2023 Chemistry Question 4

Practice objective / multiple choice question 4 from the 2023 Post Utme Oau Chemistry examination.

Post Utme Oau 2023 Chemistry Objective / Multiple Choice
Question 4 POST_UTME_OAU • 2023 • CHEMISTRY • objective

What is the electron configuration of the element with atomic number 18?

Answer Options

A. 1s² 2s² 2p⁶ 3s² 3p⁶
Correct Answer B. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s²
C. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹
D. 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹
Correct Answer
B
Correct Option:
1s² 2s² 2p⁶ 3s² 3p⁶ 4s²

About This Question

This is Post Utme Oau 2023 Chemistry Question 4. It is one of the objective questions from the 2023 Post Utme Oau Chemistry examination.

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