Sodium vs Tellurium

PropertyNa SodiumTe Tellurium
Atomic number1152
SymbolNaTe
NameSodiumTellurium
Categoryalkali-metalmetalloid
Standard Atomic Weight22.989769 u127.6 u
Period35
Group116
Blocksp
Phase at STPsolidsolid
Electron configuration[Ne]3s1[Kr]5s24d105p4
Oxidation states[-1, 0, 1][-2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)0.932.1
Electron affinity0.5479 eV1.9708 eV
Density970 kg/m³6232 kg/m³
Melting point97.8 °C449.51 °C
Boiling point882.85 °C987.85 °C
Discovery year18071782