Post Utme Lasu 2022 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2022 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2022 Chemistry Objective / Multiple Choice

Question 10 POST_UTME_LASU • 2022 • CHEMISTRY • objective

A metal M reacts with oxygen gas to form a white solid MO. If the molar mass of M is 40 g/mol and the molar mass of MO is 80 g/mol, what is the molar mass of O?

A. 40 g/mol

Correct Answer B. 60 g/mol

C. 80 g/mol

D. 100 g/mol

Correct Answer

Correct Option:

60 g/mol

This is Post Utme Lasu 2022 Chemistry Question 10. It is one of the objective questions from the 2022 Post Utme Lasu Chemistry examination.

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