| Illustration of a hydrogen molecule, one of lightest and most abundant elements in the universe. Hydrogen (H2), is a diatomic molecule. In a gaseous state (as is seen here), two atoms will combine to form a covalently bonded molecule. | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Van Ravenswaay, Detlev |
| Taille de l’image : | 5315 px × 3543 px |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : | - |