Vanadium and chromium solutions. Conical flasks containing solutions of vanadium (II) ions (purple) and chromium (III) ions (green). These are two of the transition metals | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Andrew Lambert Photography |
Bildgröße: | 4916 px × 3615 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |