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Cornell Notes (Section 8.4, especially page 263  Topic: Molecular Geometry  Date: 2/7/2012  VSEPR = Valence Shell Electron Pair Repulsion  Valence.

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Presentation on theme: "Cornell Notes (Section 8.4, especially page 263  Topic: Molecular Geometry  Date: 2/7/2012  VSEPR = Valence Shell Electron Pair Repulsion  Valence."— Presentation transcript:

1 Cornell Notes (Section 8.4, especially page 263  Topic: Molecular Geometry  Date: 2/7/2012  VSEPR = Valence Shell Electron Pair Repulsion  Valence electrons on atoms repel each other apart in a compound so that every atom is as far apart as possible from its neighbors

2 (Draw this Chart) (based on p. 263) MoleculeTotal e - pairs Shared (bond) pairs Lone e - pairs Molecular Shapes & Bond Angles BeCl 2 220Linear AlCl 3 330 Trigonal Planar

3 (Chart Continued) MoleculeTotal e - pairs Shared (bond) pairs Lone e - pairs Molecular Shapes & Bond Angles CH 4 440 Tetrahedral PH 3 431 Trigonal Pyramidal

4 (Chart Continued) MoleculeTotal e - pairs Shared (bond) pairs Lone e - pairs Molecular Shapes & Bond Angles H2OH2O422 Bent NbBr 5 550Trigonal Bipyramidal

5 (Chart Continued) MoleculeTotal e - pairs Shared (bond) pairs Lone e - pairs Molecular Shapes & Bond Angles SF 6 660 Octahedral

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