Post Utme Redeemers University 2021 Chemistry Question 22
Practice objective / multiple choice question 22 from the 2021 Post Utme Redeemers University Chemistry examination.
A 2.5 g sample of a non-metallic oxide is heated in a crucible until it decomposes completely. If 1.2 g of the oxide is left after heating, what is the percentage of the oxide that decomposed?
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About This Question
This is Post Utme Redeemers University 2021 Chemistry Question 22. It is one of the objective questions from the 2021 Post Utme Redeemers University Chemistry examination.
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