Post Utme Lasu 2018 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2018 Post Utme Lasu Chemistry examination.
The half-life of a radioactive subs\tance is 5 years. If 100 g of the subs\tance is present initially, how much will be left after 15 years?
Answer Options
About This Question
This is Post Utme Lasu 2018 Chemistry Question 18. It is one of the objective questions from the 2018 Post Utme Lasu Chemistry examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.