Carbon vs Palladium

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PropertyC CarbonPd Palladium
Atomic number646
SymbolCPd
NameCarbonPalladium
Categorynonmetaltransition-metal
Standard Atomic Weight12.0106 u106.42 u
Period25
Group1410
Blockpd
Phase at STPsolidsolid
Electron configuration[He]2s22p2[Kr]4d10
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][1, 2, 3, 4, 5]
Electronegativity (Pauling)2.552.2
Electron affinity1.2621 eV0.557 eV
Density2267 kg/m³1.200000e+4 kg/m³
Melting point3549.85 °C1554.9 °C
Boiling point3824.85 °C2962.85 °C
Discovery year17971803