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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
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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?

User Walterfaye
by
3.9k points

1 Answer

1 vote

Answer:

Sorry dont know it am sorry again

Explanation:

User Sota Sugiura
by
3.0k points
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