Post Utme Bells University 2023 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2023 Post Utme Bells University Chemistry examination.
A 25.0-g sample of a solid is found to have a mass of 20.0 g when heated in a stream of oxygen gas. The mass of the carbon dioxide produced is 5.00 g. What is the empirical formula of the compound?
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This is Post Utme Bells University 2023 Chemistry Question 19. It is one of the objective questions from the 2023 Post Utme Bells University Chemistry examination.
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