Tungsten vs Lead

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PropertyW TungstenPb Lead
Atomic number7482
SymbolWPb
NameTungstenLead
Categorytransition-metalpost-transition-metal
Standard Atomic Weight183.84 u207.2 u
Period66
Group614
Blocksp
Phase at STPsolidsolid
Electron configuration[Xe]6s24f145d4[Xe]6s24f145d106p2
Oxidation states[-4, -2, -1, 0, 1, 2, 3, 4, 5, 6][-4, -2, -1, 0, 1, 2, 3, 4]
Electronegativity (Pauling)2.362.33
Electron affinity0.815 eV0.364 eV
Density1.930000e+4 kg/m³1.134200e+4 kg/m³
Melting point3421.85 °C327.46 °C
Boiling point5554.85 °C1748.85 °C
Discovery year17812021