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Mathematics, 21.11.2019 07:31, Smitheyyy973
Element x is a radioactive isotope such that every 69 years, its mass decreases by half. given that the initial mass of a sample of element x is 4500 grams, how much of the element would remain after 7 years, to the nearest whole number?
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Element x is a radioactive isotope such that every 69 years, its mass decreases by half. given that...
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