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Physics, 19.12.2019 23:31 crawfordricky84
Cobalt-60 has a half life of 5.25 years. if you started with a 40 gram sample of pure cobalt-60, how many grams of cobalt-60 would remain after 10.5 years?
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Cobalt-60 has a half life of 5.25 years. if you started with a 40 gram sample of pure cobalt-60, how...
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