LearninAngel13
LearninAngel13 LearninAngel13
  • 13-10-2016
  • Physics
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Half of the radioactive atoms in a sample of sodium-24 will decay in 15 hours. Fifteen hours is the ___________ of sodium-24.

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AL2006
AL2006 AL2006
  • 13-10-2016
That's the definition of the "half life" of any radioactive element.
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