| Chapter 4 Exercises and Comments | ||
| Sect. | Comments | Practice Exercises |
| 4.1 | Draw Lewis Structures for atoms. | 2 |
| 4.2 | Predict the formation of ions. | 12, 14 |
| 4.3 | Predict formulas of ionic compounds. | 20, 22 |
| 4.4 | Name binary ionic compounds. Learn the names of metals 11, 12, 19, and 20 and the nonmetals 6, 7, 8, 9, 15, 16, and 17 so that you can name binary ionic compounds. | 26b, 28abc, 30abe |
| 4.5 | Skip | |
| 4.6 | Draw Lewis Structures for covalent molecules. | 48 |
| 4.7 | Know the definition of polyatomic ions but skip pages 111-113. | |
| 4.8 | Skip | |
| 4.9 | Use electronegativities to classify bonds. You don't have to memorize the table of electronegativities on page 119. | 58, 64 |
| 4.10 | Name binary covalent compounds. Name ionic compounds containing polyatomic ions. Know the names, formulas, and charges of the polyatomic ions. ammonium, carbonate, bicarbonate, hydroxide, phosphate, and sulfate. | 66ade, 68, 70c, 72ac |
| 4.11 | Show hydrogen bonding in water. | |