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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
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1
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Gwar
[14]
3 years ago
5
0
Answer:
only 2.5 grams will be present after 16 years have passed
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