Post Utme Uniben 2019 Chemistry Question 4
Practice objective / multiple choice question 4 from the 2019 Post Utme Uniben Chemistry examination.
A 2.50-g sample of a metal oxide is heated in a crucible until it decomposes completely. The mass of the metal obtained is 1.25 g. What is the empirical formula of the oxide?
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About This Question
This is Post Utme Uniben 2019 Chemistry Question 4. It is one of the objective questions from the 2019 Post Utme Uniben Chemistry examination.
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