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What is the half-life of the substance

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Reference no: EM13193745

A sample of a radioactive substance decayed to 97% of its original amount after a year. (Round your answers to two decimal places.)

(a) What is the half-life of the substance?


(b) How long would it take the sample to decay to 10% of its original amount?

 

Reference no: EM13193745

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