Post Utme Aaua 2020 Chemistry Question 8
Practice objective / multiple choice question 8 from the 2020 Post Utme Aaua Chemistry examination.
A 2.50 g sample of a non-metallic element (X) is heated in a crucible to produce 1.25 g of X2O5. What is the empirical formula of the element?
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About This Question
This is Post Utme Aaua 2020 Chemistry Question 8. It is one of the objective questions from the 2020 Post Utme Aaua Chemistry examination.
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