Mathematics, 10.02.2021 16:40 brebun4742
Element X is a radioactive isotope such that every 25 years, its mass decreases by
half. Given that the initial mass of a sample of Element X is 90 grams, how long
would it be until the mass of the sample reached 55 grams, to the nearest tenth of a
year?
Answers: 2
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Element X is a radioactive isotope such that every 25 years, its mass decreases by
half. Given that...
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