ha1lingmakarloc ha1lingmakarloc
  • 20-10-2016
  • Chemistry
contestada

What element has the electron configuration 1s2 2s2 2p6 3s2 3p2?

Respuesta :

SJ2006
SJ2006 SJ2006
  • 22-10-2016

Count the number of electrons = 2+2+6+2+2= 14

So, it must be SILICON.

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