Post Utme Uniben 2021 Chemistry Question 19
Practice objective / multiple choice question 19 from the 2021 Post Utme Uniben Chemistry examination.
A polymer is composed of 80% polyethylene and 20% polypropylene. If the density of polyethylene is 0.95 g/cm^3 and the density of polypropylene is 0.9 g/cm^3, calculate the average density of the polymer.
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About This Question
This is Post Utme Uniben 2021 Chemistry Question 19. It is one of the objective questions from the 2021 Post Utme Uniben Chemistry examination.
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