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8.2 Nature of Covalent Bonding

8.2 Nature of Covalent Bonding. Do Now Build an oxygen molecule and an ammonia (NH 3 ) molecule - Draw your model in your notes Objective Octet Rule, Single/Double/Triple Covalent Bonds, Coordinate Covalent Bonds HW Start your 8.2 questions on page 229. Oxygen Ammonia .

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8.2 Nature of Covalent Bonding

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  1. 8.2 Nature of Covalent Bonding

  2. Do Now • Build an oxygen molecule and an ammonia (NH3) molecule - Draw your model in your notes • Objective • Octet Rule, Single/Double/Triple Covalent Bonds, Coordinate Covalent Bonds • HW • Start your 8.2 questions on page 229

  3. Oxygen Ammonia

  4. The Octet Rule Bonding Electron sharing usually occurs so that atoms attain the electron configuration of noble gases.

  5. Single Bonds Ammonia Unshared or Lone Pair

  6. Double Bonds • Carbon Dioxide

  7. Double Bonds

  8. Do Now – Pass in 8.1 and 8.2 Homework Assignments • Objective – Practice Molecular Models and Determining Structural Formulas • Homework – Pg. 229 # 17 – 19 , 21, 22

  9. Do Now – Review previous homeworks • Any Questions??? • Objective – Finish 8.2 • Triple Bonds, Coordinate Covalent Bond, Bond Dissociation Energy, Resonance • Homework – Pg. 229 # 17-19, 21,22

  10. Water Methanol

  11. Ethylene

  12. Butane Butanol

  13. Glucose

  14. Citric Acid

  15. Triple Bonds / Coordinate Covalent Bonds Nitrogen Molecule Carbon Monoxide

  16. Triple Bonds / Coordinate Covalent Bonds

  17. Bond Dissociation Energy • Energy required to break the bond between two covalently bonded atoms.

  18. Resonance

  19. Resonance • Possible to draw two or more valid electron structures.

  20. Exceptions to the Octet Rule

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