cinecolimicfr cinecolimicfr
  • 06-05-2017
  • Chemistry
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How can you tell that a gas is a halogen? ___?

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Odettexoxox
Odettexoxox Odettexoxox
  • 06-05-2017
If it is located at the second to last row of the periodic table (the halogen family), has seven electrons on it's outer shell, and has an oxidation number of -1, it is a halogen.
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