Question:

A radioactive substance has a decay rate of 0.073 per

Last updated: 7/14/2022

A radioactive substance has a decay rate of 0.073 per

A radioactive substance has a decay rate of 0.073 per minute. How many grams of a 120 gram sample will remain radioactive after 30 minutes? Round the answer to the nearest tenth of a gram, and do not include the unit in your answer.