1. As you come in, 1.Draw the Lewis dot structure for the following 4 covalent compounds into your notes from yesterday. 1.SiO 2 2.PF 3 3.N 2 4.C 2 H 4

2. You have 30 minutes. Visit the 11 ionic and covalent bonding questioning stations. Answer all of the questions independently on your handout. Move at our own pace. You do not have to go to the stations in order. Return to your desk when you are done.

3. Which of the following chemical formulas is incorrect? Why? a)KNO 3 b)MgSO 3 c)AlP d)RbO 2 e)Li 2 O f)Na 2 ClO 3 Level 6 Question

4. Predict which of the following chemical compounds would conduct electricity. Why? a)H 2 O b)CO 2 c)CaCl 2 d)NaOH e)SCl 2 f)Fe 2 O 3 Level 3 Question

5. Name the following chemical compounds. a)Zn 3 (PO 4 ) 2 b)NH 4 CN c)P 2 O 5 d)CuS e)NO 3 f)Mn(CO 3 ) 2 Level 2 Question

6. Which of the following chemical compounds is held together by an electrostatic attraction? a)Dihydrogen monoxide b)CoCl 3 c)Potassium selenide d)AgCl e)Phosphorus trichloride f)Cesium peroxide Level 3 Question

7. Which of the following chemical compounds is a molecule? a)Tin (IV) oxide b)Silicon dioxide c)BaSO 4 d)Nitrogen trioxide e)MgO f)CrCO 3 Level 2 Question

8. Name the nonmetal with only 1 valence electron. Level 1 Question

9. How many electrons are shared in a carbon tetrachloride molecule? Level 4 Question

10. How many lone pairs are on a water molecule? Level 4 Question

11. What element is found in the terminal position in NH 3 ? What element is central? Level 3 Question

12. Which illustration represents an ionic bond? Why? Level 6 Question

13. Which of the 7 diatomic molecules have identical Lewis dot structures? Why? Level 6 Question

14. VSEPR, Polarity, and IMF Review CCl 4 H 2 O NH 3 CO 2

15. Acid Review When will I use “hydro-”? Chlorous acid Hydrofluoric acid Acetic acid Nitric acid

16. Exit Questions 1.Draw the Lewis structure for SeCl 2. 2.Name AuP. 3.Write the formula for oxygen difluoride. 4.Which of the following is covalently bonded? a)PCl 3 b)AlCl 3