Post Utme Abu 2024 Chemistry Question 4
Practice objective / multiple choice question 4 from the 2024 Post Utme Abu Chemistry examination.
A 50-g sample of a subs\tance is found to have a mass of 25 g after being heated in a furnace at 1000°C for 1 hour. What is the percentage of the subs\tance that decomposed?
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About This Question
This is Post Utme Abu 2024 Chemistry Question 4. It is one of the objective questions from the 2024 Post Utme Abu Chemistry examination.
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