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Old 11-20-2005, 09:32 AM
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Default why is lead Pb

do any of you know why lead is Pb instead of le ,Fe instead of Ir for Iron & Ag instead of Si for silver.
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Old 11-22-2005, 08:37 AM
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Default Periodic table

for that you'll need to know the history of the periodic table.

Go to [url]http://www.all-science-fair-projects.com/science_fair_projects_encyclopedia/Periodic_table#History[/url] for more information.
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Old 11-22-2005, 12:05 PM
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thanks mad scientist,a great help
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