katiemartin katiemartin
  • 24-10-2016
  • Chemistry
contestada

why is neon in the same group in the periodic as helium

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skhdg skhdg
  • 24-10-2016
because they have a full outer shell and they are both noble gases 
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SJ2006
SJ2006 SJ2006
  • 24-10-2016
It is because they have completely filled orbitals....
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