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01-02-2021
Mathematics

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Element X is a radioactive isotope such that every 12 years, its mass decreases by half.
Given that the initial mass of a sample of Element X is 900 grams, how much of the
element would remain after 6 years, to the nearest whole number?

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03-02-2021

Answer:636

Step-by-step explanation: I just kno

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