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13 Dec 2019

The half-lives of different radioisotopes are given in the tablebelow. If the initial amount of indium-117 is 3.6 g, how muchindium-117 is left in the body after 86 minutes?


Radioistope Half-life(min)


argon-44 12

lead-196 37

potassium-44 22

indium-117 43

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Collen Von
Collen VonLv2
17 Dec 2019

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