Post Utme Eksu 2017 Chemistry Question 15
Practice objective / multiple choice question 15 from the 2017 Post Utme Eksu Chemistry examination.
A 2.50 g sample of a non-metallic element is heated in a crucible until it reaches a temperature of 2500°C. If the element has a molar mass of 40.0 g/mol, what is the number of moles of the element present?
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About This Question
This is Post Utme Eksu 2017 Chemistry Question 15. It is one of the objective questions from the 2017 Post Utme Eksu Chemistry examination.
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