Read about electron shell | 1 Discussions | Page 1

  1. Stephanus

    Electron shell, Oxidation number

    Dear PF Forum, I think I have asked too many question for one day. I'm trying to understand antioxidant and free radicals. But, first I'd like to understand oxidation number. The oxidation number for hydrogen is +1 or -1. I can understand that. Either Hydrogen must lost one electron or gains one...