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Bell: 10/3

Bell: 10/3. No Bell: Quiz Day Objective: Understand the nature of Ionic Compounds. Predict the Ionic compound formed by two ions. Announcements. Bells due today Periodic Trends WS due today. Naming Ions. Cations: Anions:. Octet Rule. The highest energy level is the most stable with

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Bell: 10/3

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  1. Bell: 10/3 • No Bell: Quiz Day • Objective: • Understand the nature of Ionic Compounds. • Predict the Ionic compound formed by two ions.

  2. Announcements • Bells due today • Periodic Trends WS due today

  3. Naming Ions • Cations: • Anions:

  4. Octet Rule • The highest energy level is the most stable with 8 valence electrons. 1s2 2s2 2p6 1s2 2s22p6 3s23p6 4s2

  5. Ionic Compounds

  6. Crystal Lattice

  7. Salt Cube Grain of Salt Block of Salt

  8. Crisscross Method • Example: Li and Cl

  9. Crisscross Method • Example: Calcium and Iodine

  10. Naming Ionic Compounds • Metal: • Non-metal • NaCl: • CaI2

  11. Watch out for • Polyatomic Ions!

  12. Example: Magnesium Carbonate • Mg2+ and CO32-

  13. Example: • Be + F => BeF2

  14. Homework • Ionic Bonding Worksheet • due Tuesday, 10/7

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