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23
V
50.942
Vanadium
Transition metals · Group 5 · Period 4
Atomic properties
| Atomic number | 23 |
|---|---|
| Symbol | V |
| Standard atomic weight | 50.942 |
| Classification | Transition metals |
| Group | 5 |
| Period | 4 |
| Block | d-block |
| Electron configuration | [Ar] 3d3 4s2 |
| Electronegativity (Pauling) | 1.63 |
| Common oxidation states | +5, +4, +3 |
Physical properties
| Phase at 20 °C | Solid |
|---|---|
| Density | 6.11 g/cm³ |
| Melting point | 1910 °C |
| Boiling point | 3407 °C |
| Discovered | 1801 |
| CAS number | — |