Iron, sulphur and iron sulphide. Iron (Fe, left), sulphur (S, right), and iron sulphide (FeS, back) in watch glasses. Iron sulphide is a chemical compound composed of iron and sulphur. They can not be separated without destroying the compound. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5169 px × 3438 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |