Chromium vs Palladium

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PropertyCr ChromiumPd Palladium
Atomic number2446
SymbolCrPd
NameChromiumPalladium
Categorytransition-metaltransition-metal
Standard Atomic Weight51.9961 u106.42 u
Period45
Group610
Blocksd
Phase at STPsolidsolid
Electron configuration[Ar]3d54s1[Kr]4d10
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4, 5, 6][1, 2, 3, 4, 5]
Electronegativity (Pauling)1.662.2
Electron affinity0.675 eV0.557 eV
Density7150 kg/m³1.200000e+4 kg/m³
Melting point1906.85 °C1554.9 °C
Boiling point2670.85 °C2962.85 °C
Discovery year17971803