Post Utme Summit University 2021 Chemistry Question 3
Practice objective / multiple choice question 3 from the 2021 Post Utme Summit University Chemistry examination.
The half-life of a radioactive subs\tance is 5.0 years. If a sample initially contains 100 g of the subs\tance, what is the mass of the subs\tance remaining after 20 years?
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About This Question
This is Post Utme Summit University 2021 Chemistry Question 3. It is one of the objective questions from the 2021 Post Utme Summit University Chemistry examination.
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