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Question 3 (10 points) The radioactive isotope of a substance, decays at a rate proportional to the amount present at the time t and has

Question 3 (10 points) The radioactive isotope of a substance, decays at a rate proportional to the amount present at the time t and has a half-life of 3.3 hours. If 1 gram of this isotope is present initially, how long will it take for 75% of the substance to decay? " Previous

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