ChemGlobe: Hydrogen « http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/1.html | | Electronic , thermal , and steric data along with basic information. |
Chemical of the Week: Hydrogen « http://scifun.chem.wisc.edu/chemweek/HYDROGEN/hydrogen.html | | Equations for reactions between hydrogen and other substances. |
ChemicalElements. com: Hydrogen « http://www.chemicalelements.com/elements/h.html | | Basic information , atomic structure , and table of isotopes. |
EnvironmentalChemistry. com: Hydrogen « http://environmentalchemistry.com/yogi/periodic/H.html | | Atomic structure , chemical and physical properties , and table of nuclides. |
Especiál Gas Inc. : Hydrogen « http://www.c-f-c.com/specgas_products/hydrogen.htm | | Numeric data , uses , and general information. |
Hydrogen « http://www.scescape.net/~woods/elements/hydrogen.html | | Data tables and historic information. |
Hydrogen Energies and Spectrum « http://230nsc1.phy-astr.gsu.edu/hbase/hyde.html | | 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 « http://education.jlab.org/itselemental/ele001.html | | Basic physical and historical information. |
LANL: Hydrogen « http://periodic.lanl.gov/elements/1.html | | Brief reference on the element includes discussion of the sources of hydrogen , its current uses , and potential for new energy applications. |
Lenntech: Hydrogen « http://www.lenntech.com/Periodic-chart-elements/H-en.htm | | Physical data , chemical properties , health and environmental effects. |
Visual Elements: Hydrogen « http://www.chemsoc.org/viselements/pages/hydrogen.html | | General and physical information , uses , and key isotopes. |
Wikipedia: Hydrogen « http://en.wikipedia.org/wiki/Hydrogen | | Properties of the element , including its history , applications , and characteristics. |