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Mrrafil [7]
3 years ago
10

If a radioisotope has a half-life of 4 years, how much remains of a starting amount of 40 grams after 16 years have passed?

Chemistry
1 answer:
Gwar [14]3 years ago
5 0

Answer:

only 2.5 grams will be present after 16 years have passed

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