I know this question is better served on the Neuroscience Stack exchange but they have been merging my threads with existing threads. I also think this question falls into chemistry as well as, as far as we know, the creation, storage and recall of memories is probably achieved by some unknown ch...

First of all, I want to discuss the whole thing strictly according to the VB - theory and not use any concepts of the MO - theory. According to Linus Pauling, the "3 electron Bond" is the resonance of one electron between 2 half filled orbitals: A| •B <-> A• |B I use his representation: "A•••B". ...