Post Utme Noun 2018 Chemistry Question 22
Practice objective / multiple choice question 22 from the 2018 Post Utme Noun Chemistry examination.
The half-life of a radioactive subs\tance is 5 years. If a sample of the subs\tance initially contains 100 g, what is the mass of the subs\tance remaining after 10 years?
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About This Question
This is Post Utme Noun 2018 Chemistry Question 22. It is one of the objective questions from the 2018 Post Utme Noun Chemistry examination.
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