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3 weeks ago Edited: 3 weeks ago, bio_man
Plutonium-236 is an alpha emitter with a half-life of 2.86 years. If a sample initially contains 1.35 mg of Pu-236, what mass of Pu-236 is present after 5.00 years?

How long does it take for the 1.35-mg sample of Pu-236 to decay to 0.100 mg?
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2 weeks ago
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