Question:

An isotope with a half-life of 18.0 seconds was produced in

Last updated: 7/31/2022

An isotope with a half-life of 18.0 seconds was produced in

An isotope with a half-life of 18.0 seconds was produced in a physics lab as a by-product of a reaction. Exactly how many half-lives pass after 126 seconds have elapsed? Enter only a number.