Post Utme Pan Atlantic University 2019 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2019 Post Utme Pan Atlantic University Chemistry examination.

Post Utme Pan Atlantic University 2019 Chemistry Objective / Multiple Choice
Question 33 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2019 • CHEMISTRY • objective

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

Answer Options

Correct Answer A. [Ar] 3d^10 4s^2 4p^6
B. [Ar] 3d^10 4s^2 4p^5
C. [Ar] 3d^10 4s^2 4p^4
D. [Ar] 3d^10 4s^2 4p^3
Correct Answer
A
Correct Option:
[Ar] 3d^10 4s^2 4p^6

About This Question

This is Post Utme Pan Atlantic University 2019 Chemistry Question 33. It is one of the objective questions from the 2019 Post Utme Pan Atlantic University Chemistry examination.

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