Post Utme Noun 2020 Chemistry Question 29

Practice objective / multiple choice question 29 from the 2020 Post Utme Noun Chemistry examination.

Post Utme Noun 2020 Chemistry Objective / Multiple Choice
Question 29 POST_UTME_NOUN • 2020 • CHEMISTRY • objective

A metal M has an atomic radius of 200 pm. If the first ionization energy of M is 500 kJ/mol, what is the atomic radius of the M2+ ion?

Answer Options

A. 150 pm
Correct Answer B. 175 pm
C. 200 pm
D. 225 pm
Correct Answer
B
Correct Option:
175 pm

About This Question

This is Post Utme Noun 2020 Chemistry Question 29. It is one of the objective questions from the 2020 Post Utme Noun Chemistry examination.

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