The half-life of Co-60 is 5. 3 years. If the initial mass of the sample is 1000g, how much will remain after 15. 9 years
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jsimpson11000 5 months ago
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Answer:

125 gm

Explanation:

15.9 / 5.3 = 3 half lives

1000 (1/2)^3 =

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