13. Curium - 245 is an alpha emitter. Write the equation for the nuclear reaction and identify the product nucleus. 14. In the equation 22890Th 22891Pa + X which particle is represented by X? 15. Americium - 242 is a beta emitter. Write an equation for this nuclear reaction and identify the product nucleus.

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Chapter14: Nuclear Chemistry
Section: Chapter Questions
Problem 14.74PAE
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13. Curium - 245 is an alpha emitter. Write the equation for the nuclear reaction and identify
the product nucleus.
14. In the equation 22890Th22891Pa + X which particle is represented by X?
15. Americium - 242 is a beta emitter. Write an equation for this nuclear reaction and identify
the product nucleus.
16. Bismuth -210 is an alpha emitter. Write an equation for this nuclear reaction and identify
the product nucleus.
17. Phosphorus - 29 is a positron emitter. Write an equation for this nuclear reaction and
identify the product nucleus.
18. Samarium - 151 is a beta emitter. Write an equation for this nuclear reaction and identify
the product nucleus.
19. How much of a 24-gram sample of Radium-226 will remain unchanged at the end of three
half-life periods?
20. lodine - 125 emits gamma rays when it decays to Tellerium-125 and has a half-life of 60
days. If a 0.020 g pellet of iodine - 125 is implanted into a prostate gland, how much iodine
- 125 remains there after one year?
Transcribed Image Text:13. Curium - 245 is an alpha emitter. Write the equation for the nuclear reaction and identify the product nucleus. 14. In the equation 22890Th22891Pa + X which particle is represented by X? 15. Americium - 242 is a beta emitter. Write an equation for this nuclear reaction and identify the product nucleus. 16. Bismuth -210 is an alpha emitter. Write an equation for this nuclear reaction and identify the product nucleus. 17. Phosphorus - 29 is a positron emitter. Write an equation for this nuclear reaction and identify the product nucleus. 18. Samarium - 151 is a beta emitter. Write an equation for this nuclear reaction and identify the product nucleus. 19. How much of a 24-gram sample of Radium-226 will remain unchanged at the end of three half-life periods? 20. lodine - 125 emits gamma rays when it decays to Tellerium-125 and has a half-life of 60 days. If a 0.020 g pellet of iodine - 125 is implanted into a prostate gland, how much iodine - 125 remains there after one year?
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