Ch 6.5 Molecular Geometry. VSEPR Theory Use VSEPR theory Valence-Shell-Electron-Pair Repulsion =the repulsion between electron pairs causes molecular.
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1: Shapes of the molecules and ions
Molecular Shape (unit 2)
Base Pairing in DNA
Base Pairing in DNA. Red = O Grey = C White = H Purple = K Ionic Radii Li + = 0.68 Å Na + = 0.97 Å K + = 1.33 Å Rb + = 1.47 Å Cavity Size (O-O Dist.)
Rules for Predicting Molecular Geometry 1. Sketch the Lewis structure of the molecule or ion
