slay7
slay7 slay7
  • 26-05-2017
  • Chemistry
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Is the outer shell complete

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Willjac5638
Willjac5638 Willjac5638
  • 26-05-2017
if the outer shell is complete it would have 2 electrons for the first, 8 for the second, and 8 for the third, if we are talking about the first 20 elements.
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