ColomerJr

What percent of a sample of I-131 (half-life = 8.0 days) will remain after 48 days?

Posted:
3+ months ago by ColomerJr
Topics:
life, days, day
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Answers (1)

PhiBonacci

1 / 2^(48/8) = 1 / 2^6 = 1 / 64 = 1 / 0.015625 = 1,5625%

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