Post Utme Lasu 2021 Chemistry Question 8
Practice objective / multiple choice question 8 from the 2021 Post Utme Lasu Chemistry examination.
A 2.5 g sample of a metal oxide is heated in a crucible. The mass of the oxide is reduced to 1.8 g. What is the percentage decrease in mass?
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About This Question
This is Post Utme Lasu 2021 Chemistry Question 8. It is one of the objective questions from the 2021 Post Utme Lasu Chemistry examination.
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