Chromium is a transition metal. In pure condition it is a steel-grey, lustrous, hard, and brittle metal. As such it is always synthetic, most often formed by a reduction process. It never occurs pure in nature, always in compounds. As a chemical element it has atomic symbol Cr. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Wiersma, Dirk |
Bildgröße: | 6144 px × 4096 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |