Copper sulphate crystals (CuSO4) being stirred into water. The blue crystals are soluble,and dissolving them produces a blue solution | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Andrew Lambert Photography |
Bildgröße: | 3583 px × 4880 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |