Post Utme Lasu 2018 Chemistry Question 5
Practice objective / multiple choice question 5 from the 2018 Post Utme Lasu Chemistry examination.
A metal (X) reacts with oxygen to form a compound (Y). The molar mass of X is 40 g/mol, and the molar mass of Y is 80 g/mol. What is the empirical formula of Y?
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About This Question
This is Post Utme Lasu 2018 Chemistry Question 5. It is one of the objective questions from the 2018 Post Utme Lasu Chemistry examination.
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