Post Utme Noun 2020 Biology Question 4
Practice objective / multiple choice question 4 from the 2020 Post Utme Noun Biology examination.
A 5.0-gram sample of a compound is found to have a mass of 2.5 grams after being burned in air. If the oxygen consumed is 1.0 gram, what is the empirical formula of the compound?
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This is Post Utme Noun 2020 Biology Question 4. It is one of the objective questions from the 2020 Post Utme Noun Biology examination.
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