Post Utme Delsu 2019 Chemistry Question 33
Practice objective / multiple choice question 33 from the 2019 Post Utme Delsu Chemistry examination.
The half-life of a radioactive subs\tance is 5.0 days. If 100.0 mg of the subs\tance is initially present, how much of the subs\tance will remain after 20.0 days?
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About This Question
This is Post Utme Delsu 2019 Chemistry Question 33. It is one of the objective questions from the 2019 Post Utme Delsu Chemistry examination.
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