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10-12-2020
Physics

contestada

nickel 63 is a radioactive element that decays to copper-63. Nickel-63 has a half life of approximately 100 years. Vincent predicts that about 50 grams of a 200 gram sample of nickel-63 remains after 200 years is he correct why or why not?

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28-01-2021

Answer:

115

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