Post Utme Delsu 2018 Chemistry Question 15
Practice objective / multiple choice question 15 from the 2018 Post Utme Delsu Chemistry examination.
The half-life \( t1/2 \) of a radioactive subs\tance is 10 years. If the initial amount of the subs\tance is 100 g, what is the amount of the subs\tance remaining after 20 years?
Answer Options
About This Question
This is Post Utme Delsu 2018 Chemistry Question 15. It is one of the objective questions from the 2018 Post Utme Delsu Chemistry examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.