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3/4 = 1/2 + (1/2)*(1/2)Thus, two half lives have passed.
2 * 16.5 = 33 hrs 100% 2 Votes
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Amount of time it takes for 3/4 %26#039;s of a radioactive sample of bromine to decay,?
half-life of the isotope is 16.5 hrs
Thus, two half lives have passed.
2 * 16.5 = 33 hrs 100% 2 Votes
Thus, two half lives have passed.
2 * 16.5 = 33 hrs 100% 2 Votes
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