Chemical Bond Test Name ________________ 1. What are three indicators that you have an ionic compound rather than a covalent bond? 2. Why would lithium and iron not likely form an ionic bond? 3. Name the following covalent bonds. a. π3 πΉ7 b. π2 π5 c. πΆπ2 4. Give the formula for the following covalent bonds a. Heptanitrogen hexoxide b. Dihydrogen monoxide c. Sulfur tetrafluoride 5. Fill in the chart Name Ammonium Acetate Formula Mass (ππ»4 )(πΆπ»3 πΆππ) 77 Ions involved ππ»4+ & πΆπ»3 πΆππ− Strontium nitride πΆππ2 ππ(ππ4 ) π π3 (ππ3 ) πΆπ’2+ & πΆπ − ππ‘ 4+ & π22− Iron (III) Hydroxide Titanium (II) Chlorate 6. Write the following in an balanced chemical equations a. Aluminum reacts with oxygen gas to produce aluminum oxide. b. Hydrogen reacts with oxygen in an explosion to yield water. c. Iron (III) Hydroxide reacts with potassium carbonate to produce Iron(III) Carbonate and Potassium hydroxide. 7. Balance the following equations. a. ___π»2 πο ____π»2 + ___π2 b. _____πΆ10 π»16 + _____πΆπ2 → ____πΆ+____π»2 π c. ___π4 + ____π2 → ____π2 π5