Periodic Table of the Elements: Lead

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Periodic Table of the Elements: Lead
Atomic Number:82
Atomic Symbol:Pb
 Leadlead,
metallic chemical element; symbol Pb [Lat. plumbum]; at. no. 82; at. wt. 207.2; m.p. 327.502°C;; b.p. about 1,740°C;; sp. gr. 11.35 at 20°C;; valence +2 or +4.
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Atomic Weight:207.2
Electron Configuration:2 · 8 · 18 32 · 18 · 4
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