Cr
24 transition metal Generado con IA
Cromo
Symbol Cr
Atomic Mass 51.99616
Chromium is a chemical element with symbol Cr and atomic number 24. It is the first element in Group 6. It is a steely-gray, lustrous, hard and brittle metal which takes a high polish, resists tarnishing, and has a high melting point.
Properties
- Phase: Solid
- Density: 7.19 g/cm³
- Melting Point: 2180 K
- Boiling Point: 2944 K