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Lead
(Pb)
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2
0
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2
8
18
32
18
4
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Pb
Category
Post-transition metal
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Relative atomic mass
207.2
Density
11.4
Melting point (°C)
327.5
Boiling point (°C)
1749
Electronegativity (Pauling)
1.9
Discovery year
7000 BCE
Discovered by
Middle East
Electrons: 82
Protons: 82
Neutrons: 125
Wikipedia
created by @lukaswyss
Lead (Pb) – Element 82
