Nickel vs Lead

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PropertyNi NickelPb Lead
Atomic number2882
SymbolNiPb
NameNickelLead
Categorytransition-metalpost-transition-metal
Standard Atomic Weight58.6934 u207.2 u
Period46
Group1014
Blocksp
Phase at STPsolidsolid
Electron configuration[Ar]4s23d8[Xe]6s24f145d106p2
Oxidation states[-2, -1, 0, 1, 2, 3, 4][-4, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)1.912.33
Electron affinity1.156 eV0.364 eV
Density8912 kg/m³1.134200e+4 kg/m³
Melting point1454.85 °C327.46 °C
Boiling point2912.85 °C1748.85 °C
Discovery year17512021