24 vanadium ← chromium → manganese - ↑ Cr ↓ Mo periodic table General Name, Symbol, Number chromium, Cr, 24 Chemical series transition metals Group, Period, Block 6, 4, d Appearance silvery metallic Atomic mass 51.9961(6) g/mol Electron configuration [Ar] 3d5 4s1 Electrons per shell 2, 8, 13, 1 Physical properties Phase solid Density (near r.t.) 7.15 g·cm−3 Liquid density at m.p. 6.3 g·cm−3 Melting point 2180 K (1907 Â°C, 3 ...
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