Transition metal solutions. Beakers with solutions of transition metal salts. Compounds containing transition metals are often coloured. Left to right, front row: nickel sulphate (NiSO4, green-blue), ammonium metavanadate (V) (NH4VO3, yellow), cobalt chloride (CoCl2, rose-red), potassium chromate (VI) (K2CrO4, yellow), back row: potassium permanganate (KMnO4, magenta-violet), iron (III) chloride (FeCl3, brown-yellow), chromium (III) potassium sulphate (KCr (SO4)2, blue), potassium dichromate (VI) (K2Cr2O7, orange-red), copper sulphate (CuSO4, blue). | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5127 px × 3338 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |