Chromium
Links
Radiochemistry of Chromium
http://lib-www.lanl.gov/cgi-bin/getfile?rc000002.pdf
Full text of the monograph by J. Pijck (Laboratory for Analytical Chemistry, University of Ghent, Ghent, Belgium).
It's Elemental: Chromium
http://education.jlab.org/itselemental/ele024.html
Basic physical and historical information.
ChemicalElements.com: Chromium
http://www.chemicalelements.com/elements/cr.html
Basic information, atomic structure, and isotopes.
USGS Minerals Information: Chromium
http://minerals.usgs.gov/minerals/pubs/commodity/chromium/
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
Chromium
http://www.scescape.net/~woods/elements/chromium.html
Data tables and historic information.
Visual Elements: Chromium
http://www.chemsoc.org/viselements/pages/chromium.html
General and physical information, source, uses, key isotopes, and ionisation energies.
Wikipedia: Chromium
http://www.wikipedia.org/wiki/Chromium
Properties of the element, including its history, applications, and charateristics.
EnvironmentalChemistry.com: Chromium
http://environmentalchemistry.com/yogi/periodic/Cr.html
Atomic structure, chemical and physical properties, and table of nuclides.
WebElements: Chromium
http://www.webelements.com/webelements/elements/text/Cr/key.html
Extensive information on history, uses, occurrence, compounds, and properties of the element.
Lenntech: Chromium
http://www.lenntech.com/Periodic-chart-elements/Cr-en.htm
Physical data, chemical properties, health and environmental effects.