Sodium. Small piece of sodium metal on a watchglass (dish,right),showing its shiny surface. At left is the jar of oil used for storing the sodium. Sodium is a highly reactive alkali metal element. The oil in the jar prevents it from oxidising with the air | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Trevor Clifford Photography |
Taille de l’image : | 5125 px × 3431 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |