Difference between revisions of "Lead"

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Definition|title= Lead
 
Definition|title= Lead
  
|definition=Copper is a [[heavy metals|heavy metal]] with the symbol Cu and atomic number 29<ref>http://en.wikipedia.org/wiki/Copper</ref>}}
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|definition=lead is a [[heavy metal]] with symbol Pb and atomic number 82.<ref>http://en.wikipedia.org/wiki/Lead</ref> It has a bluish white color, when freshly cut, but tarnishes to dull gray when exposed to air. It is also highly malleable.  <ref>http://glossary.eea.europa.eu/terminology/concept_html?term=lead</ref>}}
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== Notes ==
  
  

Revision as of 10:27, 24 July 2009

Definition of Lead:
lead is a heavy metal with symbol Pb and atomic number 82.[1] It has a bluish white color, when freshly cut, but tarnishes to dull gray when exposed to air. It is also highly malleable. [2]
This is the common definition for Lead, other definitions can be discussed in the article


Notes

lead © Greg Robson