Copper(II) sulfate pentahydrate (CuSO4 5H20). Transition metal salts are often coloured | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5120 px × 3400 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|