Post Utme Oau 2020 Chemistry Question 32

Practice objective / multiple choice question 32 from the 2020 Post Utme Oau Chemistry examination.

Post Utme Oau 2020 Chemistry Objective / Multiple Choice

Question 32 POST_UTME_OAU • 2020 • CHEMISTRY • objective

A metal oxide has the formula M2O3. If 25.0 g of the oxide contains 12.0 g of oxygen, calculate the molar mass of the metal (M).

A. 40.0 g/mol

B. 60.0 g/mol

Correct Answer C. 80.0 g/mol

D. 100.0 g/mol

Correct Answer

Correct Option:

80.0 g/mol

This is Post Utme Oau 2020 Chemistry Question 32. It is one of the objective questions from the 2020 Post Utme Oau Chemistry examination.

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