FIND THE ANSWERS

The half life of potassium k-42 is 12.5 hours. How much of the 10g sample is remaining after 7 hours? How long will it be until 4g remains?

Answer this question

Do you know the correct answer? Make money answering questions! Join now.
  • The half life of potassium k-42 is 12.5 hours. How much of the 10g sample is remaining after 7 hours? How long will it be until 4g remains?


Answers