Post Utme Esut 2020 Chemistry Question 22

Practice objective / multiple choice question 22 from the 2020 Post Utme Esut Chemistry examination.

Post Utme Esut 2020 Chemistry Objective / Multiple Choice
Question 22 POST_UTME_ESUT • 2020 • CHEMISTRY • objective

A metal M has an atomic radius of 135 pm. If the first ionization energy of M is 520 kJ/mol, what is the electron affinity of M?

Answer Options

A. -100 kJ/mol
Correct Answer B. -150 kJ/mol
C. -200 kJ/mol
D. -250 kJ/mol
Correct Answer
B
Correct Option:
-150 kJ/mol

About This Question

This is Post Utme Esut 2020 Chemistry Question 22. It is one of the objective questions from the 2020 Post Utme Esut Chemistry examination.

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