Potassium. Potassium (K) metal is very reactive and is typically stored in mineral oil, as shown here. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turtle Rock Scientific |
Taille de l’image : | 3397 px × 5145 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |