millyv2245
millyv2245 millyv2245
  • 04-03-2017
  • Chemistry
contestada

which is a way that the elements are groupef on the periodic table

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MartynBH
MartynBH MartynBH
  • 04-03-2017
Your answer is B because elements within the same column have equal numbers of valence electrons which determines the reactivity of an element. 
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