Post Utme Coal City University 2019 Chemistry Question 9
Practice objective / multiple choice question 9 from the 2019 Post Utme Coal City University Chemistry examination.
The half-life of a radioactive subs\tance is 5.00 days. If 100.0 mg of the subs\tance is present initially, how much will remain after 20.0 days?
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About This Question
This is Post Utme Coal City University 2019 Chemistry Question 9. It is one of the objective questions from the 2019 Post Utme Coal City University Chemistry examination.
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