Chapter 9 Notes Part I Covalent Bonding. Obj. 1 … Octet Rule Recall that all elements want 8 valence e-. Recall that all elements want 8 valence e-. metals.
Base Pairing in DNA
Molecular Geometry
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
