Difference between revisions of "Lead"
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| − | Definition|title= | + | Definition|title= lead |
| − | |definition= | + | |definition=Lead is a [[heavy metals|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>}} |
Revision as of 09:28, 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
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