Explain what is the half-life of ba-137m explain what
The activity of a sample of Ba-137m has reduced by 75% from its initial activity after 5.10 minutes. Explain what is the half-life of Ba-137m? Explain what fraction of activity remains after 6.25 minutes? (A=Aoe (-kt); k = .693/t1/2)
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the activity of a sample of ba-137m has reduced by 75 from its initial activity after 510 minutes explain what is the
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