13. a radioisotope has a half-life of 4 days. how much
of a 20-gram sample of this radioisotop...
Mathematics, 26.09.2019 04:10, jocelynfray16
13. a radioisotope has a half-life of 4 days. how much
of a 20-gram sample of this radioisotope remains
at the end of each time period?
a. 4 days
b. 8 days
Answers: 2
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