Carbon vs Neon

PropertyC CarbonNe Neon
Atomic number610
SymbolCNe
NameCarbonNeon
Categorynonmetalnoble-gas
Standard Atomic Weight12.0106 u20.1797 u
Period22
Group1418
Blockpp
Phase at STPsolidgas
Electron configuration[He]2s22p2[He]2s22p6
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][0]
Electronegativity (Pauling)2.55N/A
Electron affinity1.2621 eV-1.2 eV
Density2267 kg/m³0.8999 kg/m³
Melting point3549.85 °C-248.59 °C
Boiling point3824.85 °C-246.05 °C
Discovery year17971898