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Wikipedia: Oxygen - http://en.wikipedia.org/wiki/Oxygen
Article covering properties of the element, including its history, applications, and characteristics as well as safety precautions. |
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WebElements: Oxygen - http://www.webelements.com/webelements/elements/text/O/key.html
History, uses, occurrence, compounds, and properties. Features a picture of liquid oxygen and a sound file. |
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LANL: Oxygen - http://periodic.lanl.gov/elements/8.html
Details of the history, sources, forms, compounds, and isotopes of oxygen. |
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ChemicalElements.com: Oxygen - http://www.chemicalelements.com/elements/o.html
Features basic information, an atomic structure diagram, facts about oxygen and a table of isotopes. |
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Visual Elements: Oxygen - http://www.chemsoc.org/viselements/pages/oxygen.html
Explains the uses and physical properties of oxygen. Includes a visual representation and downloadable animation. |