arom863569 arom863569
  • 20-03-2021
  • Chemistry
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GUYS I NEED HELP MY QUIZ SUBMITS IN 10 MINUTES CHEMISTRY HALF LIFE
If plutonium-246 decays with a first order half-life of 200.0 years, what percentage of a sample would remain after 600.0 years?

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21ahmedfa 21ahmedfa
  • 20-03-2021
12.5%

Three half lives pass. 50% -> 25% -> 12.5%
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