Computer artwork 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 : | Libre de droits |
Crédit: | Science Photo Library / Pasieka, Alfred |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |