gret2 gret2
  • 02-11-2016
  • Biology
contestada

How many protons are in the radioactive isotope ?

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Аноним Аноним
  • 02-11-2016
I am assuming K is potassium and potassium atoms have 21 protons and 21 neutrons. hope that helps some
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Аноним Аноним
  • 02-11-2016
ur question is incomplete never heard of it, if u mean 40/19k, the answer is 19.
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