Post Utme Caleb University 2021 Chemistry Question 33
Practice objective / multiple choice question 33 from the 2021 Post Utme Caleb 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, what is the amount of the subs\tance remaining after 20.0 days?
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This is Post Utme Caleb University 2021 Chemistry Question 33. It is one of the objective questions from the 2021 Post Utme Caleb University Chemistry examination.
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