Carbon vs Chromium

PropertyC CarbonCr Chromium
Atomic number624
SymbolCCr
NameCarbonChromium
Categorynonmetaltransition-metal
Standard Atomic Weight12.0106 u51.9961 u
Period24
Group146
Blockps
Phase at STPsolidsolid
Electron configuration[He]2s22p2[Ar]3d54s1
Oxidation states[-4, -3, -2, -1, 0, 1, 2, 3, 4][-4, -2, -1, 0, 1, 2, 3, 4, 5, 6]
Electronegativity (Pauling)2.551.66
Electron affinity1.2621 eV0.675 eV
Density2267 kg/m³7150 kg/m³
Melting point3549.85 °C1906.85 °C
Boiling point3824.85 °C2670.85 °C
Discovery year17971797