2p6 2s2 4s2 wallpaper 1s2 2s2 2p6 3s2 3p6 4s2 By Ise_19Paulina 25 Aug, 2022 Post a Comment 25Mn锰1s2 2s2 2p6 3s2 3p6 3d5 4s2. These are the shells in which electrons are filled. The Electron Co…
