csenseney17 csenseney17

06-04-2017
Mathematics

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a rare isotope of a nuclear material is very unstable, decaying at a rate of 14% each second. Find how much isotope remains 13 seconds after 7 grams of the isotope is created. The mass of the remaining isotope is approximately _ g

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Аноним Аноним

06-04-2017

I think you divide 14 by 7

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