Post Utme Aaua 2020 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2020 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2020 Chemistry Objective / Multiple Choice
Question 33 POST_UTME_AAUA • 2020 • CHEMISTRY • objective

The atomic radius of an element is 100 pm. If the element has an atomic number of 20, calculate the number of electrons in the outermost energy level.

Answer Options

A. 2
B. 4
C. 6
Correct Answer D. 8
Correct Answer
D
Correct Option:
8

About This Question

This is Post Utme Aaua 2020 Chemistry Question 33. It is one of the objective questions from the 2020 Post Utme Aaua Chemistry examination.

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