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Students can use this worksheet to practice calculating the remaining mass of radioactive isotopes after specific time intervals.

Half-life practice worksheet with 8 radioactive decay calculation problems for chemistry students.

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Show Answer Key & Explanations Step-by-step solution for: Half Life Worksheet - Problems and Graphing | PDF

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1. Half-life is the time required for half of a radioactive substance to decay.

2.
a. 50 grams
b. 25 grams
c. 4 half-lives

3. 72,900 years

4. 6.25 grams

5. 8.75 mg

6. 400 grams

7. 800 grams

8. 2.7 days

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