Sulfate; 0.2M water solutions of several sulfates. Left to right: copper(II) sulfate (CuSO4),iron(II) sulfate (FeSO4),zinc sulfate (ZnSO4),aluminum sulfate (Al2(SO4)3). Transition metal salts are often coloured,with zinc salts being a notable exception | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5122 px × 3398 px |
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