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  • 07-12-2020
  • Chemistry
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What is the mass of a 10 gram sample of potassium-42 that will remain unchanged after 12.4 hours

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hifzamemon70661
hifzamemon70661 hifzamemon70661
  • 07-12-2020

Answer:

ok

Explanation:

I accutly don't know the answer sorry

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