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Created page with "== Introduction == The Valence Shell Electron Pair Repulsion (VSEPR) theory is a model used in chemistry to predict the geometry of individual molecules based on the repulsion between the electron pairs in the valence shell of an atom. This theory is instrumental in understanding the three-dimensional arrangement of atoms within a molecule, which in turn influences the molecule's physical and chemical properties. == Historical Background == The VSEPR theory was first..."