Tolong jelaskan mengenai Perbedaan dari Teori ikatan valensi

Atkins, P.W., T.L. Overton, J.P. Rourke, M.T. Weller, and F.A. Armstrong. Inorganic Chemistry, Fifth Edition. Great Britain: Oxford University Press, 2010.

Gillespie, Ronald J., and Paul L.A. Popelier. Chemical Bonding and Molecular Geometry, From Lewis to Electron Densities. New York: Oxford University Press, Inc, 2001.