Review the following concepts if needed - Nuclear Processes Study Guide
Practice Questions
For problems 1-3, what is the half-life for the following isotopes?
| 1. |  Sr, with a rate constant of 0.0241 h–1. |
| 2. |  I, with a rate constant of 0.0856 days–1. |
| 3. | The half-life of Phosphorus-32 is 14.3 days. How long will it take 16.0 g of this isotope to be reduced to 2.0 g? |
| 4. | What is least penetrating radiation given off a radioactive substance? |
| 5. | If  U,an isotope of uranium gives off a betaparticle and gamma rays, what is the resulting isotope? |
| 6. | What is the missing product of  |
| 7. | What is the missing product of  |
| 8. | What is the missing product of  |
| 9. | What is the missing product of  |
| 10. | What are the two types of nuclear processes? |
Answers
| 1. | 28.8 hours |
| 2. | 8.10 days |
| 3. | 42.9 days |
| 4. | α particles |
| 5. |  |
| 6. |  |
| 7. | g |
| 8. |  He |
| 9. |  |
| 10. | Fission and fusion |
Excerpted From:
From Chemistry Success in 20 Mintues A Day. Copyright © 2005 by LearningExpress, LLC. All Rights Reserved.
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