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Pb

Lead

#82 · Post-Transition Metal

Mass207.2 u
Density11.342 g/cm³
Melting600.61 K
Boiling2022.0 K
Electronegativity2.33
Ionization Energy715.6 kJ/mol
Atomic Radius175.0 pm
Blockp-block
State (RT)Solid
Config[Xe] 4f14 5d10 6s2 6p2
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