Chemistry, 28.04.2021 17:40 YoungKukie24
The half-life for a 400-gram sample of radioactive element X is 3 days. How much of element X remains after 15 days have passed?
A.
12.5 g
B.
25 g
C.
50 g
D.
100 g
Answers: 1
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The half-life for a 400-gram sample of radioactive element X is 3 days. How much of element X remain...
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