Dropper bottle. Dropper bottle containing a solution of potassium chromate (VI) (K2CrO4). Compounds containing transition metals are often coloured. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3414 px × 5138 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |