The half-lives of different radioisotopes are given in the table. Radioisotope Half-life (min) argon-44 12 lead-196 37 potassium-44 22 indium-117 43 How long would it take, in minutes, for the amount of indium-117 to decrease from 88.0 mg to 11.0 mg?
The half-lives of different radioisotopes are given in the table. Radioisotope Half-life (min) argon-44 12 lead-196 37 potassium-44 22 indium-117 43 How long would it take, in minutes, for the amount of indium-117 to decrease from 88.0 mg to 11.0 mg?
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter19: Nuclear Chemistry
Section: Chapter Questions
Problem 51AP
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The half-lives of different radioisotopes are given in the table.
| Radioisotope | Half-life (min) |
|---|---|
| argon-44 | 1212 |
| lead-196 | 3737 |
| potassium-44 | 2222 |
| indium-117 | 4343 |
How long would it take, in minutes, for the amount of indium-117 to decrease from 88.088.0 mg to 11.011.0 mg?
timetime:
min
Transcribed Image Text:The half-lives of different radioisotopes are given in the table.
Radioisotope
Half-life (min)
argon-44
12
lead-196
37
potassium-44
22
indium-117
43
How long would it take, in minutes, for the amount of indium-117 to decrease from 88.0 mg to 11.0 mg?
111
time:
min
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