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Wikipedia: Fluorine - http://en.wikipedia.org/wiki/Fluorine
Properties of the element, including its history, applications, and characteristics. |
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LANL: Flourine - http://periodic.lanl.gov/elements/9.html
History, properties, uses, and handling. |
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ChemicalElements.com: Fluorine - http://www.chemicalelements.com/elements/f.html
Basic information, atomic structure, and table of isotopes. |
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It's Elemental: Fluorine - http://education.jlab.org/itselemental/ele009.html
Basic physical and historical information. |
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Visual Elements: Fluorine - http://www.chemsoc.org/viselements/pages/fluorine.html
General and physical information, source, uses, key isotopes, and ionisation energies. |