The symbol for copper (Cu) represented as flames burring with a green colour. When a solution of a copper salt is put into a gas flame,the flame glows with a characteristic green colour | |
Licence : | Droits gérés |
Crédit: | Science Photo Library |
Taille de l’image : | 4252 px × 4252 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |