| Definition | From "chroma" or color. many precious stone owe their colors to chromium compounds |
|---|---|
| Discovery | 1797 by louis nicholas vauquelin of france. |
| Uses | videotape, stainless steel, molds |
| Group of Elements | Early transition metals(Solid) |
| Atomic Weight | 51.996 |
| Oxidation State | 1857 |
| Melting Point | 2672 |
| Boiling Point | 7.14 |
| Density | 7.14 g/cm3 |
| Electronegativity | 1.6 |