Lead
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Lead () is a chemical element in the carbon group with symbol Pb (from ) and atomic number 82. Lead is a soft, malleable poor metal. It is also counted as one of the heavy metals. Metallic lead has a bluish-white color after being freshly cut, but it soon tarnishes to a dull grayish color when exposed to air. Lead has a shiny chrome-silver luster when it is melted into a liquid.
- See also: Wikipedia
| Toxicological Profile for Lead (Update) Toxicological Profile for Lead (Update) www.atsdr.cdc.gov/toxprofiles/TP.asp?id=96&tid=22 - Web |
| Chemistry in its element podcast Chemistry in its element podcast www.rsc.org/chemistryworld/podcast/element.asp - Web |
| Lead-Free Wheels Lead-Free Wheels www.leadfreewheels.org - Web |
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