Half Life Worksheet. How old is a bone if it presently contains 0 3125g of c 14 but it was estimated to have originally contained 80 000g of c 14. How much sodium 24 will remain in an 18 0 g sample after 60 hours.
What is the half life of a radioactive isotope if a 500 0g sample decays to 62 5g in 24 3 hours. Some of these you will not need the full formula for 1. How much of 60 0 grams of a substance will be left after 4 0 hours if the half life is 25 minutes.
Some of these you will not need the full formula for 1.
How much time has passed. What is the half life of a radioactive isotope if a 500 0g sample decays to 62 5g in 24 3 hours. Some of the worksheets for this concept are half life work half life practice work half life ws atoms half life questions and answers word problems interest growthdecay and half life half life graph work name date class. How much of a 500 0 g sample of potassium 42 is left after 62 hours.
