Write formulas or names as appropriate for each of the following covalent compounds. 1. Dichlorine monoxide 6. AsI3 2. Disulfur dichloride 7. P4O10 3. Carbon tetrafluoride 8. Cl2O7 4. Phosphorus pentachloride 9. SeCl6 5. Nitrogen tribromide 10. NO

Answer
1. Dichlorine monoxide Cl₂O
2. Disulfur dichloride S₂Cl₂
3. Carbon tetrafluoride, CF₄
4. Phosphorous pentachloride, PCl₅
5. Nitrogen tribromide, NBr₃
6. AsI₃, Arsenic triiodide
7. P₄O₁₀, Phosphorous pentoxide
8. Cl₂O₇, Dichlorine heptoxide
9. SeCl₆, Selenium hexachloride
10. NO, Nitrogen monoxide