Sodium vs Bismuth

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PropertyNa SodiumBi Bismuth
Atomic number1183
SymbolNaBi
NameSodiumBismuth
Categoryalkali-metalpost-transition-metal
Standard Atomic Weight22.989769 u208.9804 u
Period36
Group115
Blocksp
Phase at STPsolidsolid
Electron configuration[Ne]3s1[Xe]6s24f145d106p3
Oxidation states[-1, 0, 1][-3, -2, -1, 0, 1, 2, 3, 4, 5]
Electronegativity (Pauling)0.932.02
Electron affinity0.5479 eV0.942 eV
Density970 kg/m³9807 kg/m³
Melting point97.8 °C271.4 °C
Boiling point882.85 °C1563.85 °C
Discovery year18071753