ellieproctor2003 ellieproctor2003
  • 16-12-2018
  • Physics
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How do I work this out

How do I work this out class=

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AL2006
AL2006 AL2006
  • 16-12-2018

12 years IS a half-life. Half of the nuclei decay in 12 years.  So there are half of the original 10^16 left. That's 0.5E16 or 5E15.

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