11. One of the many by products of Uranium is Plutonium, which has a half life of approximately 25000 years. If some of
Posted: Thu May 12, 2022 7:14 am
11. One of the many by products of Uranium is Plutonium, which has a half life of approximately 25000 years. If some of this Plutonium is encased in concrete, what fraction of the Plutonium will remain after 100 years? What fraction will remain after 1 million years?