Zinc and zinc sulphate. Left: zinc (Zn) metal mossy. Right: zinc sulphate heptahydrate (ZnSO4 7H2O). Zinc exhibits very different chemical and physical properties when it is in elemental form (metal) or a part of a chemical compound. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5142 px × 3430 px |
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