Tellurium vs Mercury

PropertyTe TelluriumHg Mercury
Atomic number5280
SymbolTeHg
NameTelluriumMercury
Categorymetalloidtransition-metal
Standard Atomic Weight127.6 u200.592 u
Period56
Group1612
Blockps
Phase at STPsolidliquid
Electron configuration[Kr]5s24d105p4[Xe]6s24f145d10
Oxidation states[-2, -1, 0, 1, 2, 3, 4, 5, 6][-2, 1, 2]
Electronegativity (Pauling)2.12
Electron affinity1.9708 eV-0.5 eV
Density6232 kg/m³1.353360e+4 kg/m³
Melting point449.51 °C-38.83 °C
Boiling point987.85 °C356.73 °C
Discovery year1782N/A