What is the fraction in natural potassium

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Reference no: EM131002203

(a) Natural potassium contains 40K, which has a half-life of 1.277 x 10⁹ y. What mass of 40K in a person would have a decay rate of 4180Bq?

(b) What is the fraction of 40K in natural potassium, given the person has 140 g in his body?

Reference no: EM131002203

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What is the fraction in natural potassium : Natural potassium contains 40K, which has a half-life of 1.277 x 109 y. What mass of 40K in a person would have a decay rate of 4180Bq? What is the fraction of 40K in natural potassium, given the person has 140 g in his body?

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