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Wikipedia: Hydrogen - http://en.wikipedia.org/wiki/Hydrogen
Includes an article with pictures covering properties, applications, history, forms and safety precautions. |
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LANL: Hydrogen - http://periodic.lanl.gov/elements/1.html
Explains where hydrogen comes from, how it is used, and its potential for new energy applications. |
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ChemicalElements.com: Hydrogen - http://www.chemicalelements.com/elements/h.html
Features basic information, an atomic structure diagram, facts and a table of isotopes. |
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It's Elemental: Hydrogen - http://education.jlab.org/itselemental/ele001.html
Includes physical properties and information about the uses and history of hydrogen. |
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Chemical of the Week: Hydrogen - http://scifun.chem.wisc.edu/chemweek/HYDROGEN/hydrogen.html
Includes a collection of equations showing reactions between hydrogen and other substances. |