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WebElements: Chromium - http://www.webelements.com/webelements/elements/text/Cr/key.html
Extensive information on history, uses, occurrence, compounds, and properties of the element. |
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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). |
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LANL: Chromium - http://periodic.lanl.gov/elements/24.html
History, sources, uses, and compounds. |
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Wikipedia: Chromium - http://en.wikipedia.org/wiki/Chromium
Properties of the element, including its history, applications, and characteristics. |
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ChemicalElements.com: Chromium - http://www.chemicalelements.com/elements/cr.html
Basic information, atomic structure, and isotopes. |
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It's Elemental: Chromium - http://education.jlab.org/itselemental/ele024.html
Basic physical and historical information. |
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EnvironmentalChemistry.com: Chromium - http://environmentalchemistry.com/yogi/periodic/Cr.html
Atomic structure, chemical and physical properties, and table of nuclides. |
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Visual Elements: Chromium - http://www.chemsoc.org/viselements/pages/chromium.html
General and physical information, source, uses, key isotopes, and ionisation energies. |
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ChemGlobe: Chromium - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/24.html
Electronic, thermal, and steric data along with an isotopes table. |
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Radiochemistry of Chromium - http://library.lanl.gov/cgi-bin/getfile?rc000002.pdf
Full text of the monograph by J. Pijck (Laboratory for Analytical Chemistry, University of Ghent, Ghent, Belgium). |