ChemGlobe: Copper « http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/29.html | | Electronic , thermal , and steric data along with an isotope table. |
ChemicalElements. com: Copper « http://www.chemicalelements.com/elements/cu.html | | Basic information , atomic structure , and table of isotopes. |
Copper « http://nautilus.fis.uc.pt/st2.5/scenes-e/elem/e02900.html | | Properties and applications along with photographs and chemical formulas of occurrences. |
Copper « http://www.scescape.net/~woods/elements/copper.html | | Data tables and historic information. |
EnvironmentalChemistry. com: Copper « http://environmentalchemistry.com/yogi/periodic/Cu.html | | Atomic structure , chemical and physical properties , and table of nuclides. |
It's Elemental: Copper « http://education.jlab.org/itselemental/ele029.html | | Basic physical and historical information. |
LANL: Copper « http://periodic.lanl.gov/elements/29.html | | History , properties , sources , and uses. |
Lenntech: Copper « http://www.lenntech.com/Periodic-chart-elements/Cu-en.htm | | Physical data , chemical properties , health and environmental effects. |
Radiochemistry of Copper « http://lib-www.lanl.gov/cgi-bin/getfile?rc000048.pdf | | Full text of the monograph by f. f. dyer (oak ridge national laboratory , oak ridge , tennessee). [pdf] |
USGS Minerals Information: Copper « http://minerals.usgs.gov/minerals/pubs/commodity/copper/ | | Statistics and information on the worldwide supply , demand , and flow of the element (pdf format). |
Visual Elements: Copper « http://www.chemsoc.org/viselements/pages/copper.html | | Image , general and physical information , source , uses , key isotopes , and ionisation energies. |
WebElements: Copper « http://www.webelements.com/webelements/elements/text/Cu/key.html | | Extensive information on history , uses , occurrence , compounds , and properties of the element. |
Wikipedia: Copper « http://en.wikipedia.org/wiki/Copper | | Properties of the element , including its history , applications , and characteristics. |