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Pie
3 years ago
12

Why do the nuclides that are used as radiotracers have short half-lives?

Chemistry
1 answer:
Flauer [41]3 years ago
4 0
Well Some radioisotopes used in nuclear medicine have short half-lives, which means they decay quickly and are suitable for diagnostic purposes; others with longer half-lives take more time to decay, which makes them suitable for therapeutic purposes
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Which source of water pollution would be the hardest to trace and control?
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Answer:

Nonpoint pollution is harder to control

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Nonpoint pollution is harder to control because they include runoff from farms, golf courses, construction sites, roads. Whereas the single origin of the pollution is harder to trace.

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3 years ago
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3 years ago
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Explanation:

hope it helps ......

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Explanation:

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