ldavis1 ldavis1
  • 19-09-2016
  • Chemistry
contestada

how many protons are found in the nucleus of a boron 11

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ejagombar
ejagombar ejagombar
  • 19-09-2016
There are 5 protons, 5 electrons and 6 neutrons
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Аноним Аноним
  • 19-09-2016
Boron 11 is one of two stable isotopes of Boron. and in natural samples about 80-81% of the element is Boron-11 and 19-20% is Boron-10. 

atomic number = 5
atomic mass = 11
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