Post Utme Madonna University 2019 Chemistry Question 29
Practice objective / multiple choice question 29 from the 2019 Post Utme Madonna University Chemistry examination.
A 2.5-g sample of a metal oxide is heated in a crucible until it is completely reduced to its pure metal. If the mass of the metal is 1.8 g, calculate the percentage of the metal in the original sample.
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About This Question
This is Post Utme Madonna University 2019 Chemistry Question 29. It is one of the objective questions from the 2019 Post Utme Madonna University Chemistry examination.
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