Physics, Medicine, Science, Future, News.
could just memorize the order in which the electron orbitals actually fill for all elements (1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p…) to calculate whether an element will have multiple oxidation states or not [5]. Obviously that is not something that every scientist would have to do to explain