Post Utme Uniben 2025 Chemistry Question 8
Practice objective / multiple choice question 8 from the 2025 Post Utme Uniben Chemistry examination.
A 2.00 g sample of a metal oxide is heated in a crucible until it is completely reduced to the metal. If the mass of the metal is 1.50 g, what is the percentage of the metal in the original oxide?
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About This Question
This is Post Utme Uniben 2025 Chemistry Question 8. It is one of the objective questions from the 2025 Post Utme Uniben Chemistry examination.
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