Answer to Question #324412 in Atomic and Nuclear Physics for Yam

Atomic and Nuclear Physics

Question #324412

A 480g sample of thallium-208 has a half-life of 3.053 minutes.What fraction of the parent material will remain after 12.212 minutes?

Expert's answer

"\\eta=2^{-\\frac tT}=0.0625=6.25\\%."

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