Palladium vs Gold

PropertyPd PalladiumAu Gold
Atomic number4679
SymbolPdAu
NamePalladiumGold
Categorytransition-metaltransition-metal
Standard Atomic Weight106.42 u196.966569 u
Period56
Group1011
Blockds
Phase at STPsolidsolid
Electron configuration[Kr]4d10[Xe]6s14f145d10
Oxidation states[1, 2, 3, 4, 5][-3, -2, -1, 0, 1, 2, 3, 5]
Electronegativity (Pauling)2.22.54
Electron affinity0.557 eV2.3086 eV
Density1.200000e+4 kg/m³1.928200e+4 kg/m³
Melting point1554.9 °C1064.18 °C
Boiling point2962.85 °C2855.85 °C
Discovery year1803N/A