Mathematics, 03.12.2021 01:10 jjjp3993

The number of disintegrations per minute (dsm) of a sample of iodine-133 is measured at 5.5 x 102 dsm. When the sample is measured 295 minutes later, the number of disintegrations has decreased to 4.7 x 102 dsm. What is the half-life of iodine-133

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The number of disintegrations per minute (dsm) of a sample of iodine-133 is measured at 5.5 x 102 ds...

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