Chemical Bonding Why do atoms stick together anyway Who cares Types of Bonding Ionic Covalent Metallic Ionic Bonding Covalent Bonding Covalent Bonding Uses Valence Electrons Also called Lewis Dot Symbols How many valence electrons does a Si atom have 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 Lewis Electron Dot Structures Describing Bonding in p block compounds Interpreting Lewis Structures Drawing your own Lewis Structures How many total bonding electrons does an acetate ion have 1 3 5 1 7 2 8 3 10 4 12 5 13 6 14 7 15 Why bother Resonance Reactivity Spectroscopy Number of Bonds Lewis Structure Molecular Structure Polarity Physical State and Hydrophilicity Properties and phobicity Back to Drawing Lewis Structures I have an idea Do what I say Back to Drawing Lewis Structures Examples Examples with multiple bonds N2 Examples Exceptions to the Octet Rule ClF5 Examples Reading Organic Structures CH3CH3 CH3CN CHCCHCH2 Draw the Lewis structure for SO3 How many lone pairs does it have 1 2 3 4 5 1 2 3 4 0 Draw the Lewis structure for NO2 How many lone pairs does it have 1 2 3 4 5 1 2 3 4 0
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