23V
Vanadium
바나듐 · バナジウム
Transition metal
Atomic number23
ElementV — Vanadium
Atomic mass50.942
CategoryTransition metal
Group5
Period4
Electron config[Ar] 3d3 4s2
Shells2,8,11,2
State (RT)Solid
Melting pt1910°C
Boiling pt3407°C
Electronegativity1.63
Discovered1801
Main usesSteel hardening, catalysts
2 · 8 · 11 · 2