Post Utme Oau 2025 Chemistry Question 12
Practice objective / multiple choice question 12 from the 2025 Post Utme Oau Chemistry examination.
The half-life of a radioactive subs\tance is 5.00 years. If 100.0 g of the subs\tance initially exists, what is the mass remaining after 20.0 years?
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About This Question
This is Post Utme Oau 2025 Chemistry Question 12. It is one of the objective questions from the 2025 Post Utme Oau Chemistry examination.
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