Water is added to dehydrated ground copper II sulphate pentahydrate, and it turns from greyish white back to blue. This is rehydration. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Hutchings, Richard |
Bildgröße: | 5825 px × 4088 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |