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The half-life for radioactive decay (a first-order process) of plutonium-239 is 24,000 years. How many years...

The half-life for radioactive decay (a first-order process) of plutonium-239 is 24,000 years. How many years would it take for one mole of this radioactive material to decay so that just one atom remains?

Express your answer using two significant figures.

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Answer #1

K = 0.693 0:693 24000 tyz k = o.oooo.28875 we know that t = en a 0 -X 023X1823 oooooo28875 = 1.896 * 106 Year

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