Carbon vs Magnesium

PropertyC CarbonMg Magnesium
Atomic number612
SymbolCMg
NameCarbonMagnesium
Categorynonmetalalkaline-earth-metal
Standard Atomic Weight12.0106 u24.3055 u
Period23
Group142
Blockps
Phase at STPsolidsolid
Electron configuration[He]2s22p2[Ne]3s2
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][0, 1, 2]
Electronegativity (Pauling)2.551.31
Electron affinity1.2621 eV-0.4 eV
Density2267 kg/m³1740 kg/m³
Melting point3549.85 °C649.85 °C
Boiling point3824.85 °C1089.85 °C
Discovery year17971755