The half-life of Tungsten-181 is 121 days. If you start with 3 pounds of it, how much do you have after 7 years?
1 Answer
May 7, 2018
Explanation:
Convert the number of years into days so that we can determine how many half-lives have passed.
7 years=
Use the equation:
Hence, as the initial mass is 3 pounds and the number of half-lives is 21.13: