1. Entry Task: Nov 18 th Monday QUESTIONS: Provide the polarity and type of IMF for NBr 5. You have 5 minutes!! MAYHAN

2. Agenda: Discuss IMF ws In-Class practice on Molecules & Compounds ws HW: Finish Molecules and Compounds ws AND pre-Lab Hydrogen Bonding MAYHAN

3. Clear off Desks! Clear off Desks! Have out: Periodic Table IMF ws writing utensil MAYHAN

4. I can… Predict the intermolecular forces between molecules by using molecular shapes. MAYHAN

6. Trig Pyramidal CYHB N/A ND Linear CYDD --------------- Linear CND IYN/A MAYHAN

7. Bent IYN/A Linear C YDD CN D tetrahedral C N D C N D --------------- MAYHAN

8. Linear CYDD C Y HB CN D tetrahedral C N D C Y HB --------------- H F Linear --------------- MAYHAN

9. Bent IYN/A C Y HB IY N/A C N D C N D octahedral --------------- MAYHAN

11. Name or Formula Ionic or Covalent ANSWER LiOH Ca 3 (PO 4 ) 2 Cobalt II cyanide Carbon tetrahydride Pb(SO 3 ) 2 H 3 OF Copper II permanganate SrS Hg 2 SO 4 Tricarbon octahydride Ionic Lithium hydroxide Ionic Calcium phosphate Ionic Co(CN) 2 CovalentCH 4 Ionic Lead IV sulfite Ionic Hydronium fluoride Ionic Cu(MnO 4 ) 2 IonicStrontium sulfide IonicMercury I sulfate Covalent C3H8C3H8 MAYHAN

12. Name or Formula Ionic or Covalent ANSWER Phosphorous trichloride PBr 3 Be(OH) 2 Manganese II nitrate P2S3P2S3 Aluminum acetate CdHPO 4 Lead IV bromide Na 2 SO 4 Iron III nitrate Covalent PCl 3 Covalent Phosphorous tribromide Ionic Beryllium hydroxide IonicMn(NO 3 ) 2 Covalent Diphosphorous trisulfide Ionic Al(C 2 H 3 O 2 ) 3 Ionic Cadmium hydrogen phosphate IonicPbBr 4 IonicSodium sulfate IonicFe(NO 3 ) 3 MAYHAN

13. AND

14. Name or Formula Ionic or Covalent ANSWER Polarity Potassium oxide C 4 H 10 Sodium nitride Ga 2 O 3 Barium iodide Sulfur dioxide NCl 3 Calcium phosphide Cs 2 S Selenium monofluoride Ionic K +1 O -2 = K 2 O Coval Tetracarbon decahydride Ionic Na +1 N -3 = Na 3 N Ionic Gallium oxide Ionic Ba +2 I -1 = Ba I 2 Coval SO 2 Coval Nitrogen trichloride Ionic Ca +2 P -3 = Ca 3 P 2 Ionic Cesium sulfide Coval SeF Y N Y Y Y Y N Y Y N MAYHAN