Chemistry, 18.10.2020 14:01, Vickyvics183

The half life of iodine-125 is 60 days. What was the initial amount of iodine-125 if you have 4.5 grams after 360 days?

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The half life of iodine-125 is 60 days. What was the initial amount of iodine-125 if you have 4.5 gr...