aminaali aminaali
  • 23-09-2016
  • Biology
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elements in the same periodic table wich has the same number of valence electrons

elements in the same periodic table wich has the same number of valence electrons class=

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mpanderla95
mpanderla95 mpanderla95
  • 23-09-2016
Elements In the same group or family in the periodic table have the same number of valence electrons.

For example the halogens all have 7 valence electrons in their outermost electron shell.
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