ColBe4lk8casebe ColBe4lk8casebe
  • 12-11-2016
  • Biology
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what is a half life?

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organelle organelle
  • 12-11-2016
Basically how long does it take for half of a the isotope sample to decay.
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Аноним Аноним
  • 12-11-2016
its the time taken for the radioactivity of a specified isotope to fall to half its original value. hope this helps u
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