Post Utme Unn 2022 Chemistry Question 1

Practice objective / multiple choice question 1 from the 2022 Post Utme Unn Chemistry examination.

Post Utme Unn 2022 Chemistry Objective / Multiple Choice
Question 1 POST_UTME_UNN • 2022 • CHEMISTRY • objective

The atomic radius of a metal atom is 200 pm. If the metal atom has a valency of 2, what is the expected value of the atomic radius of its monovalent ion?

Answer Options

Correct Answer A. 180 pm
B. 220 pm
C. 240 pm
D. 260 pm
Correct Answer
A
Correct Option:
180 pm

About This Question

This is Post Utme Unn 2022 Chemistry Question 1. It is one of the objective questions from the 2022 Post Utme Unn Chemistry examination.

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