peytondavis7 peytondavis7
  • 18-02-2021
  • Chemistry
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The half-life of cobalt-69 is 6 years. How much of a 5-gram sample is left after 12 years

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ttmack2005
ttmack2005 ttmack2005
  • 18-02-2021

Answer:

that was wrong my bad. just delete my answer

Explanation:

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