winterlove64
winterlove64 winterlove64
  • 28-03-2017
  • Chemistry
contestada

Which of the following will not have the same number of valence electrons? carbon
silicon
lead
bismuth

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SpadeJ
SpadeJ SpadeJ
  • 28-03-2017
Bismuth is the correct answer. 

Carbon has 4 valence electrons 
Silicone has 4 valence electrons 
Lead has 4 valence electrons
Bismuth has 5 valence electrons

Hope this helped
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