BabyCakes10002
BabyCakes10002 BabyCakes10002
  • 22-01-2017
  • Physics
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Francium has 36 isotopes, but only francium-223 occurs. Francium-223 spontaneously emits particles and energy, so francium-223 is a(n) _____ of francium

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PsychrolutesMarcidus
PsychrolutesMarcidus PsychrolutesMarcidus
  • 22-01-2017
isotope
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