Atoms. Conceptual visualisation of the Bohr model of an atom. At the centre is the tightly packed nucleus,composed of protons and neutrons. Surrounding this are the electrons,arranged in a series of discrete energy levels or orbitals | |
Licence : | Libre de droits |
Crédit: | Science Photo Library / Garlick, Mark |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |