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Top 20 Directory:
Top : Science : Chemistry : Elements : Nonmetals
  		• Carbon@
  		• Nitrogen@
  		• Oxygen@
  		• Phosphorus@
  		• Sulfur@
    Sites:
  		• Applications for Nonmetals: New applications for nonmetals determination by ICP-AES (optical emission spectrometry with inductively coupled plasma). [PDF Format]
  		• ChemcialElements.com : Non-Metals: Gives a brief description on the properties of Nonmetals, as well as links to the sites of each of the elements in that category.
  		• Nonmetals: Contains a list of all the nonmetals and has links to their respective sites, their uses, and (with some) their reaction with air.
  		• Redox Reactions involving Nonmetals: Information on redox reactions involving nonmetals.
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