Post Utme Delsu 2021 Chemistry Question 23
Practice objective / multiple choice question 23 from the 2021 Post Utme Delsu Chemistry examination.
The half-life of a radioactive subs\tance is 5.0 years. If 100 g of the subs\tance initially contains 50 g of the radioactive isotope, how much of the isotope will remain after 10 years?
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About This Question
This is Post Utme Delsu 2021 Chemistry Question 23. It is one of the objective questions from the 2021 Post Utme Delsu Chemistry examination.
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