Ask Question
11 December, 03:18

How much of a radioactive kind of bismuth will be left after 40 min if the half life is 20 min and you start with 960 grams?

+5
Answers (1)
  1. 11 December, 07:00
    0
    If the half life is 20 minutes, then in 40 minutes there is 2 half lives. At the end of Each half life, you will have 1/2 of the sample remaining. So ...

    After 20 min you have

    960/2 = 480

    After 40 minutes you will have

    480/2 = 240 grams
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “How much of a radioactive kind of bismuth will be left after 40 min if the half life is 20 min and you start with 960 grams? ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers