Palladium vs Lead

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PropertyPd PalladiumPb Lead
Atomic number4682
SymbolPdPb
NamePalladiumLead
Categorytransition-metalpost-transition-metal
Standard Atomic Weight106.42 u207.2 u
Period56
Group1014
Blockdp
Phase at STPsolidsolid
Electron configuration[Kr]4d10[Xe]6s24f145d106p2
Oxidation states[1, 2, 3, 4, 5][-4, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)2.22.33
Electron affinity0.557 eV0.364 eV
Density1.200000e+4 kg/m³1.134200e+4 kg/m³
Melting point1554.9 °C327.46 °C
Boiling point2962.85 °C1748.85 °C
Discovery year18032021