Biology, 22.07.2021 23:20 dakshshberry
Iron-55 has a half-life of 3 years. How much of a 40 gram sample will remain after 12 years? A. 0 grams B. 4 grams C. 2.5 grams D. 20 grams
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Iron-55 has a half-life of 3 years. How much of a 40 gram sample will remain after 12 years? A. 0 gr...
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