Post Utme Bsu 2019 Chemistry Question 21
Practice objective / multiple choice question 21 from the 2019 Post Utme Bsu Chemistry examination.
The half-life of a radioactive subs\tance is 5.00 days. If 100.0 mg of the subs\tance initially exists, how much will remain after 20.0 days?
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About This Question
This is Post Utme Bsu 2019 Chemistry Question 21. It is one of the objective questions from the 2019 Post Utme Bsu Chemistry examination.
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