1) The document discusses molecular geometry and bonding theories, specifically focusing on valence shell electron pair repulsion (VSEPR) theory. 2) VSEPR theory states that the geometry of a molecule is determined by electron pair-electron pair repulsion and the arrangement of electron pairs that minimizes this repulsion. 3) There are five fundamental molecular geometries - linear, trigonal planar, tetrahedral, trigonal bipyramidal, and octahedral - which are determined by counting the number of electron pairs around the central atom.

1. Chapter 9 Molecular Geometry and Bonding Theories CHEMISTRY The Central Science 9th Edition David P. White

3. Molecular Shapes

13. VSEPR Model

22. Molecules with Expanded Valence Shells VSEPR Model

25. Molecular Shape and Molecular Polarity

29. Molecular Shape and Molecular Polarity