samanthapapes8960 samanthapapes8960

28-04-2018
Chemistry

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Nickel-63 has a half-life of 92 years. how much nickel would remain in a sample that started with 20 grams of nickel-63 at the end of 184 years?

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Arieananrivera Arieananrivera

02-05-2018

19 grams if I did my math right.

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