Post Utme Aaua 2017 Chemistry Question 2

Practice objective / multiple choice question 2 from the 2017 Post Utme Aaua Chemistry examination.

Post Utme Aaua 2017 Chemistry Objective / Multiple Choice
Question 2 POST_UTME_AAUA • 2017 • CHEMISTRY • objective

A metal oxide has the formula M2O3. If 2.50 g of the oxide contains 0.750 g of oxygen, what is the molar mass of the metal (M)?

Answer Options

A. 40.0 g/mol
Correct Answer B. 50.0 g/mol
C. 60.0 g/mol
D. 70.0 g/mol
Correct Answer
B
Correct Option:
50.0 g/mol

About This Question

This is Post Utme Aaua 2017 Chemistry Question 2. It is one of the objective questions from the 2017 Post Utme Aaua Chemistry examination.

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