smepi1cabarn smepi1cabarn
  • 17-01-2017
  • Chemistry
contestada

How many valence electrons does a helium atom have? consult the periodic table.

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litunchie
litunchie litunchie
  • 17-01-2017
2 electrons i believe
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Аноним Аноним
  • 17-01-2017
It has 2 electrons. Helium only has 2 electrons total, not 8,and they are all in the same shell

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