Nitrogen vs Mercury

PropertyN NitrogenHg Mercury
Atomic number780
SymbolNHg
NameNitrogenMercury
Categorynonmetaltransition-metal
Standard Atomic Weight14.006855 u200.592 u
Period26
Group1512
Blockss
Phase at STPgasliquid
Electron configuration2s2.2p3[Xe]6s24f145d10
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5][-2, 1, 2]
Electronegativity (Pauling)3.042
Electron affinity-0.07 eV-0.5 eV
Density1.2506 kg/m³1.353360e+4 kg/m³
Melting point-210 °C-38.83 °C
Boiling point-195.79 °C356.73 °C
Discovery year1772N/A