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Unformatted text preview: 8. Write Lewis electron dot structures for: GeCl 3-, CO 3 2-, SO 4 2-9. Calculate the formal charge for the central atom in each of the ions in question 8. 10. Can any of the ions in question 8 be drawn using resonance forms? If so, show all possible resonance forms. Discussion Questions (10 points each) 1. List and describe the four quantum numbers. 2. Explain the “breaks” in the graph of first ionization energy shown below. 3. Draw and completely label the Born-Haber cycle for NaCl. 4. Draw and completely label the molecular orbital diagram for HF. 5. Using band theory, explain how a n-type semiconductor works....
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