Lead

Source: http://www.tabulka.cz/english/elements/show.asp?id=82

name Lead
latin Plumbum
french Plomb
german Blei
symbol Pb
proton number 82
atomic weight 207.2
Pauling electronegativity 2.33
electronic configuration [Xe] 4f145d106s26p2
1s22s22p63s23p63d104s24p64d105s25p64f145d106s26p2
melting point 600.61 K, 327.46°C, 621.43°F
boiling point 2022 K, 1749°C, 3180°F
group 14
period 6
state (by 20°C) solid
oxidation states +2, +4

Discoverer

This element has been known since ancient times. The particular discoverer is not known.


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