Chemistry, 13.12.2020 03:20, michelle7511

1. The half-life of radioisotope Z is 10 years. If you have 300g of Z, how many grams will be left after 4 decades? 2. How many half-lives would pass if 4000 g of a radioisotope decays into 1000g?

3. The half-life of a radioisotope is 12 minutes. How much time has passed if this radioisotope has gone through 7 half-lives?

Answers: 3

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