44 of 48 If the half-life of a radioisotope is 3 years, the radioactivity remaining in a sample of it after six years is 0% 6.25% 12.5% 25% 45 of 48 For a radioisotope where k=1.7x104yr1, how old is a sample when only 10% remains? 5,900 years 590 years 2,600 years 14,000 years 46 of 48 Pu-241 could be used for nuclear fusion in galvanic cells for fuel cells in a conventional nuclear reactor

General, Organic, and Biological Chemistry
7th Edition
ISBN:9781285853918
Author:H. Stephen Stoker
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Chapter11: Nuclear Chemistry
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44 of 48
If the half-life of a radioisotope is 3 years, the radioactivity remaining in a sample of it after six years is
0%
6.25%
12.5%
25%
45 of 48
For a radioisotope where k=1.7x104yr1, how old is a sample when only 10% remains?
5,900 years
590 years
2,600 years
14,000 years
46 of 48
Pu-241 could be used
for nuclear fusion
in galvanic cells
for fuel cells
in a conventional nuclear reactor
Transcribed Image Text:44 of 48 If the half-life of a radioisotope is 3 years, the radioactivity remaining in a sample of it after six years is 0% 6.25% 12.5% 25% 45 of 48 For a radioisotope where k=1.7x104yr1, how old is a sample when only 10% remains? 5,900 years 590 years 2,600 years 14,000 years 46 of 48 Pu-241 could be used for nuclear fusion in galvanic cells for fuel cells in a conventional nuclear reactor
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