Zinc. A small jar containing zinc granules. Zinc is a transition metal element with symbol Zn and atomic number 30. Its principal uses are in corrosion resistance treatment of iron and steel,in batteries and in alloys such as brass (with copper). It is also an essential trace element in humans | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4500 px × 4500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |