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?
Answer from: sross8799
10 grams
Explanation:
A = A₀ (½)^(t / T)
A = 40 (½)^(10.5 / 5.25)
A = 40 (½)^2
A = 40 · ¼
A = 10
Answer from: Quest
small = small current large mag large current
Answer from: Quest
Ithink the answers is b i hope it my friend message me if i’m wrong and i’ll change my answer and fix it for you
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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...
Mathematics, 21.12.2020 23:50
Mathematics, 21.12.2020 23:50
Mathematics, 21.12.2020 23:50