Nitrogen molecule. Computer model of a molecule of nitrogen (N2). The two nitrogen atoms are joined by a covalent triple bond. Nitrogen is a colourless gas at room temperature. It constitutes 78% of the Earth's atmosphere | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Evans, Dr. Tim |
Taille de l’image : | 4648 px × 3688 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |