Post Utme Caleb University 2017 Chemistry Question 13
Practice objective / multiple choice question 13 from the 2017 Post Utme Caleb University Chemistry examination.
The half-life of a radioactive subs\tance is 5.27 years. If 100 g of the subs\tance initially decays to 50 g, how many years will it take for the subs\tance to decay to 25 g?
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This is Post Utme Caleb University 2017 Chemistry Question 13. It is one of the objective questions from the 2017 Post Utme Caleb University Chemistry examination.
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