Oil floating on water. Test tube containing oil (yellow) and water. Oil and water do not mix as they are mutually insoluble. Water is a highly polar liquid,whilst the organic molecules in oil are non-polar or weakly polarised | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Andrew Lambert Photography |
Taille de l’image : | 2595 px × 3543 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |