Post Utme Rhema University 2019 Chemistry Question 39
Practice objective / multiple choice question 39 from the 2019 Post Utme Rhema University Chemistry examination.
The half-life of a radioactive subs\tance is 10 years. If 100 g of the subs\tance is present initially, how much will be left after 20 years?
Answer Options
About This Question
This is Post Utme Rhema University 2019 Chemistry Question 39. It is one of the objective questions from the 2019 Post Utme Rhema University Chemistry examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.