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Do Now: HCO3-1 has 3 resonance structures. Which of them contribute significantly to the electronic structure of the molecule? Drawing a Lewis structure.

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Presentation on theme: "Do Now: HCO3-1 has 3 resonance structures. Which of them contribute significantly to the electronic structure of the molecule? Drawing a Lewis structure."— Presentation transcript:

1 Do Now: HCO3-1 has 3 resonance structures. Which of them contribute significantly to the electronic structure of the molecule? Drawing a Lewis structure of SO yields the following structure: Suggest a better electronic structure using formal charges.

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4 Valence Shell Electron Repulsion Theory
VSEPR Theory Pronounced “Vesper” Theory Valence Shell Electron Repulsion Theory

5 VSEPR Theory: Valence Shell Electron Pair Repulsion Theory Lewis diagrams DO NOT represent the true shape of the molecules

6 FROM THE ACTIVITY YESTERDAY, YOU DREW LEWIS STRUCTURES
TODAY  WE NAME THE SHAPES…

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