Does aluminum trifluoride have to have an octet around the central atom?

Does aluminum trifluoride have to have an octet around the central atom? ”AlF”_3? It doesn’t have to. Neither do ”AlCl”_3, ”BF”_3, Etc. Aluminum comes in with bb3 elettroni di valenza, and each fluorine comes in with bb7 elettroni di valenza. That gives 3 + 3 xx 7 = bb24 total valence electrons to distribute. Ogni … Leggi tutto