See also:
Sites:
- ChemGlobe: Hydrogen
- Electronic, thermal, and steric data along with basic information.
- Chemical of the Week: Hydrogen
- Equations for reactions between hydrogen and other substances.
- ChemicalElements.com: Hydrogen
- Basic information, atomic structure, and table of isotopes.
- EnvironmentalChemistry.com: Hydrogen
- Atomic structure, chemical and physical properties, and table of nuclides.
- Especiál Gas Inc.: Hydrogen
- Numeric data, uses, and general information.
- Hydrogen Energies and Spectrum
- The Bohr model for an electron transition in hydrogen between quantized energy levels with different quantum numbers n yields a photon by emission with quantum energy.
- It's Elemental: Hydrogen
- Basic physical and historical information.
- LANL: Hydrogen
- Brief reference on the element includes discussion of the sources of hydrogen, its current uses, and potential for new energy applications.
- Lenntech: Hydrogen
- Physical data, chemical properties, health and environmental effects.
- Visual Elements: Hydrogen
- General and physical information, uses, and key isotopes.
- Wikipedia: Hydrogen
- Properties of the element, including its history, applications, and characteristics.
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Last update: 19:37 PT, Wednesday, October 3, 2007
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