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How long will it take for 64 g of a radioactive material to be reduced to 2.0 g if the half-life is 0.5 hours?
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How long will it take for 64 g of a radioactive material to be reduced to 2.0 g if the half-life is 0.5 hours?

User MMeersseman
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Answer:

2.5 hours is the answer according to me

User JYoThI
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