Chemistry, 17.09.2021 08:30, art3misdiangelo
The half-life of a certain element is 100 days. How many half-lives will it be before only one-fourth of this element
remains?
4
50
25
2
Answers: 2
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The half-life of a certain element is 100 days. How many half-lives will it be before only one-fourt...
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