sanelmarkisic sanelmarkisic
  • 20-06-2018
  • Chemistry
contestada

The half-life of 131I is 8.021 days.What fraction of a sample of 131I remains after 24.063 days

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JoannaBlackwelder
JoannaBlackwelder JoannaBlackwelder
  • 20-06-2018
24.063/8.021 = 3 half lives
(1/2)^3 =1/8 
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