Solid metallic copper at bottom of glass beaker containing Zinc sulphate solution,beaker of blue copper sulphate solution,and zinc metal shavings on watchglass | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Dorling Kindersley / UIG |
Bildgröße: | 5679 px × 3077 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |