Two glass flasks of copper coils in silver salt solution,before and after chemical reaction,resulting in blue copper nitrate and silver crystals (displacement reaction) | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dorling Kindersley / UIG |
Taille de l’image : | 5121 px × 3413 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |