Tin vs Lead

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PropertySn TinPb Lead
Atomic number5082
SymbolSnPb
NameTinLead
Categorypost-transition-metalpost-transition-metal
Standard Atomic Weight118.71 u207.2 u
Period56
Group1414
Blockpp
Phase at STPsolidsolid
Electron configuration[Kr]5s24d105p2[Xe]6s24f145d106p2
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][-4, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)1.962.33
Electron affinity1.112 eV0.364 eV
Density7287 kg/m³1.134200e+4 kg/m³
Melting point231.93 °C327.46 °C
Boiling point2601.85 °C1748.85 °C
Discovery yearN/A2021