Glass beaker containing potassium manganate shows the solid dissolving to form a solution | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dorling Kindersley / UIG |
Taille de l’image : | 3959 px × 4413 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |