SameeraH659211 SameeraH659211
  • 25-10-2022
  • Chemistry
contestada

. If you have 20 grams of an isotope of Francium-223, how much will remain after 50 years if it has a half-life of 10 years? What is the equation if Francium-223 does two alpha decays and then beta decay? a

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