Post Utme Noun 2017 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2017 Post Utme Noun Chemistry examination.
The half-life of a radioactive subs\tance is 5.0 days. If 100 mg of the subs\tance is initially present, what is the amount of the subs\tance remaining after 10 days?
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About This Question
This is Post Utme Noun 2017 Chemistry Question 18. It is one of the objective questions from the 2017 Post Utme Noun Chemistry examination.
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