Nitrogen vs Fluorine

PropertyN NitrogenF Fluorine
Atomic number79
SymbolNF
NameNitrogenFluorine
Categorynonmetalhalogen
Standard Atomic Weight14.006855 u18.998403 u
Period22
Group1517
Blocksp
Phase at STPgasgas
Electron configuration2s2.2p3[He]2s22p5
Oxidation states[-3, -2, -1, 0, 1, 2, 3, 4, 5]-1
Electronegativity (Pauling)3.043.98
Electron affinity-0.07 eV3.4011 eV
Density1.2506 kg/m³1.696 kg/m³
Melting point-210 °C-219.62 °C
Boiling point-195.79 °C-188.12 °C
Discovery year17721886