Post Utme Bells University 2021 Chemistry Question 3
Practice objective / multiple choice question 3 from the 2021 Post Utme Bells University Chemistry examination.
A 2.50 g sample of a non-metallic oxide is heated in a crucible until it decomposes completely. The mass of the residue is 1.75 g. What is the empirical formula of the oxide?
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About This Question
This is Post Utme Bells University 2021 Chemistry Question 3. It is one of the objective questions from the 2021 Post Utme Bells University Chemistry examination.
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