ChemGlobe: Lead - http://partisans.spurious.biz/~pkremer/projects/chemglobe/ptoe/_/82.html
Electronic, thermal, and steric data along with an isotope table. |
ChemicalElements.com: Lead - http://www.chemicalelements.com/elements/pb.html
Basic information, atomic structure, and isotopes table. |
EnvironmentalChemistry.com: Lead - http://environmentalchemistry.com/yogi/periodic/Pb.html
Atomic structure, chemical and physical properties, and table of nuclides. |
It's Elemental: Lead - http://education.jlab.org/itselemental/ele082.html
Basic physical and historical information. |
LANL: Lead - http://periodic.lanl.gov/elements/82.html
Properties, forms, uses, and handling. |
Lenntech: Lead - http://www.lenntech.com/Periodic-chart-elements/Pb-en.htm
Physical data, chemical properties, health and environmental effects. |
USGS Minerals Information: Lead - http://minerals.usgs.gov/minerals/pubs/commodity/lead/
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format). |
Visual Elements: Lead - http://www.chemsoc.org/viselements/pages/lead.html
Image, uses, physical information, and key isotopes. |
Wikipedia: Lead - http://en.wikipedia.org/wiki/Lead
Properties of the element, including its history, applications, and characteristics. |