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3 years ago

10

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 50 grams, how much of the element would remain after 23 years, to the nearest whole number?

1 answer:

Julli [10]3 years ago

7 0

50*(.5)^(23/25)=26.43

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