15. At t=0 there are 50 grams of a radioactive isotope. The isotope has a half-life of 16 minutes.
a. What is the rate of decay?
b. How many grams of the radioactive isotope are left after 20 minutes?
16. At time t=0 you have 100 grams of radioactive Chromium-48. Ten hours later you have 74 grams left.
a. What is the rate of decay?
b. What is the half-life of Chromium-48?