Post Utme Greenfield University 2024 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2024 Post Utme Greenfield University Chemistry examination.

Post Utme Greenfield University 2024 Chemistry Objective / Multiple Choice
Question 8 POST_UTME_GREENFIELD_UNIVERSITY • 2024 • CHEMISTRY • objective

The atomic radius of an element is 100 pm. If the element has an atomic number of 20, what is its electron configuration?

Answer Options

Correct Answer A. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10
B. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^8
C. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^9
D. 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10 4p^6
Correct Answer
A
Correct Option:
1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^10

About This Question

This is Post Utme Greenfield University 2024 Chemistry Question 8. It is one of the objective questions from the 2024 Post Utme Greenfield University Chemistry examination.

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