Sulfur
Links
Radiochemistry of Sulfur
http://lib-www.lanl.gov/cgi-bin/getfile?rc000050.pdf
Full text of the monograph by G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). [PDF]
It's Elemental: Sulfur
http://education.jlab.org/itselemental/ele016.html
Basic physical and historical information.
ChemicalElements.com: Sulfur
http://www.chemicalelements.com/elements/s.html
Basic information, atomic structure, and table of isotopes.
USGS Minerals Information: Sulfur
http://minerals.usgs.gov/minerals/pubs/commodity/sulfur/
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
Visual Elements: Sulfur
http://www.chemsoc.org/viselements/pages/sulfur.html
Image, general and physical information, source, uses, key isotopes, and ionisation energies.
Sulphur versus Sulfur
http://www.quinion.com/words/topicalwords/tw-sul1.htm
Some thoughts on the history of the spelling of the name of element 16: 'sulfur' vs 'sulphur'.
EnvironmentalChemistry.com: Sulfur
http://environmentalchemistry.com/yogi/periodic/S.html
Atomic structure, chemical and physical properties, and table of nuclides.
WebElements: Sulfur
http://www.webelements.com/webelements/elements/text/S/key.html
Extensive information on history, uses, occurrence, compounds, and properties of the element.
Wikipedia: Sulfur
http://www.wikipedia.org/wiki/Sulfur
Properties of the element, including its history, applications, and charateristics.
Lenntech: Sulfur
http://www.lenntech.com/Periodic-chart-elements/S-en.htm
Physical data, chemical properties, health and environmental effects.