State the half-lives of different radioisotopes

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Reference no: EM13211094

The half-lives of different radioisotopes are given in the table below. If the initial amount of indium-117 is 8.4 g, how much indium-117 is left in the body after 86 minutes?

Radioistope Half Life(min)

argon-44 12

lead-196 37

potassium-44 22

indium-117 47

Reference no: EM13211094

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