Post Utme Pan Atlantic University 2017 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2017 Post Utme Pan Atlantic University Chemistry examination.

Post Utme Pan Atlantic University 2017 Chemistry Objective / Multiple Choice
Question 15 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2017 • CHEMISTRY • objective

A 1.00 g sample of a metal is heated in a crucible until it decomposes completely. The mass of the resulting oxide is 1.50 g. If the molar mass of the metal is 40.0 g/mol, what is the empirical formula of the metal oxide?

Answer Options

Correct Answer A. MgO
B. CaO
C. Fe2O3
D. CuO
Correct Answer
A
Correct Option:
MgO

About This Question

This is Post Utme Pan Atlantic University 2017 Chemistry Question 15. It is one of the objective questions from the 2017 Post Utme Pan Atlantic University Chemistry examination.

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