Post Utme Mountain Top University 2021 Chemistry Question 5
Practice objective / multiple choice question 5 from the 2021 Post Utme Mountain Top University Chemistry examination.
A metal (X) reacts with oxygen gas to form a white solid. The reaction is as follows: \[ \text{X} + \text{O}_2 \rightarrow \text{X}_2\text{O}_3 \]. If 2.50 g of X reacts with 1.50 g of O2, what is the empirical formula of X2O3?
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This is Post Utme Mountain Top University 2021 Chemistry Question 5. It is one of the objective questions from the 2021 Post Utme Mountain Top University Chemistry examination.
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