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| | InfoSurf: Chemistry and Biochemistry Page 1 |
 | | This National Institute of Standards and Technology has a searchable and browsable list of the important physical constants with bibliography, as well as a thorough description of the SI system of units and a description of methods of expressing degree of uncertainty in measurements. |
 | | WebElements is a hypertext-linked collection of property data on the first 112 elements (and growing...) including (where available): general, chemical, physical, nuclear, electronic, biological, geological, crystallographic, reduction potential, isotopic abundances, electronic configurations, ionization enthalpy data and additional textual information, especially on the history of the elements. |
 | | Rankings are given for chemistry in general and for the specialties of analytical, bio-organic/biophysical, inorganic, organic, physical and polymer chemistry. |
| www.library.ucsb.edu /subjects/chem/chemistr.html (2350 words) |
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