Environmental chemistry tablets of ki were distributed to

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Tablets of KI were distributed to people living around Chernobyl seven days after the nuclear reactor explosion occurred, to help flush radioactive 131I isotope out of their bodies. 131I has a half-life of 8 days. <br/>a) What percentage of the 131I released by the explosion would have remained by that time? Use the first order kinetic equation: [A] = [A]o e-kt <br/>b) How long would it have taken for 99.5% of the released 131I to undergo radioactive decay? <br/>

Reference no: EM13475366

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