It's Elemental: Lead
Basic physical and historical information.
Wikipedia: Lead
Properties of the element, including its history, applications, and characteristics.
EnvironmentalChemistry.com: Lead
Atomic structure, chemical and physical properties, and table of nuclides.
USGS Minerals Information: Lead
Statistics and information on the worldwide supply, demand, and flow of the element (PDF format).
ChemGlobe: Lead
Electronic, thermal, and steric data along with an isotope table.
LANL: Lead
Properties, forms, uses, and handling.
ChemicalElements.com: Lead
Basic information, atomic structure, and isotopes table.
Visual Elements: Lead
Image, uses, physical information, and key isotopes.
Facts About Lead
Focuses mainly on the element's uses.
Lenntech: Lead
Physical data, chemical properties, health and environmental effects.
Lead
Data tables and historic information.
WebElements: Lead
Extensive information on history, uses, occurrence, compounds, and properties.
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