Neon vs Tellurium

PropertyNe NeonTe Tellurium
Atomic number1052
SymbolNeTe
NameNeonTellurium
Categorynoble-gasmetalloid
Standard Atomic Weight20.1797 u127.6 u
Period25
Group1816
Blockpp
Phase at STPgassolid
Electron configuration[He]2s22p6[Kr]5s24d105p4
Oxidation states[0][-2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)N/A2.1
Electron affinity-1.2 eV1.9708 eV
Density0.8999 kg/m³6232 kg/m³
Melting point-248.59 °C449.51 °C
Boiling point-246.05 °C987.85 °C
Discovery year18981782