Mathematics, 01.06.2021 19:00, davidaagurto

Element X is a radioactive isotope such that every 70 years, its mass decreases by half. Given that the initial mass of a sample of Element X is 610 grams, how much of
the element would remain after 17 years, to the nearest whole number?

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Element X is a radioactive isotope such that every 70 years, its mass decreases by half. Given that...