Post Utme Christopher University 2018 Chemistry Question 4
Practice objective / multiple choice question 4 from the 2018 Post Utme Christopher University Chemistry examination.
The half-life of a radioactive subs\tance is 5.0 years. If 100 g of the subs\tance is present initially, how much will remain after 20.0 years?
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About This Question
This is Post Utme Christopher University 2018 Chemistry Question 4. It is one of the objective questions from the 2018 Post Utme Christopher University Chemistry examination.
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