Mathematics, 28.10.2020 22:40 hello4540

Element X is a radioactive isotope such that every 11 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 60 grams, how much of the element would remain after 25 years, to the nearest whole number?

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Element X is a radioactive isotope such that every 11 years, its mass decreases by half. Given that...