Phosphorus vs Palladium

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PropertyP PhosphorusPd Palladium
Atomic number1546
SymbolPPd
NamePhosphorusPalladium
Categorynonmetaltransition-metal
Standard Atomic Weight30.973762 u106.42 u
Period35
Group1510
Blockpd
Phase at STPsolidsolid
Electron configuration[Ne]3s23p3[Kr]4d10
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][1, 2, 3, 4, 5]
Electronegativity (Pauling)2.192.2
Electron affinity0.7466 eV0.557 eV
Density1820 kg/m³1.200000e+4 kg/m³
Melting point44.15 °C1554.9 °C
Boiling point280.5 °C2962.85 °C
Discovery year16691803