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Musya8 [376]
3 years ago
5

The half-life of thorium-227 is 18.72 days. How many days are required for three-fourths of a given amount to decay?

Chemistry
1 answer:
Pie3 years ago
7 0
T½=18.72days
therefore t¾=18.72+½ of 18.72
we have 18.72+9.36=28.08days
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