Chemistry Name: CHEM Date: KEY Naming Molecules Worksheet Write the names for the following molecular compounds. 1. CO carbon monoxide 2. CO2 carbon dioxide 3. N2O dinitrogen monoxide 4. N2O4 dinitrogen tetroxide 5. NO2 nitrogen dioxide 6. CF4 carbon tetrafluoride 7. BCl3 boron trichloride 8. PCl5 phosphorus pentachloride 9. SF6 sulfur hexafluoride 10. S O 2 3 disulfur trioxide 11. P S 2 5 diphosphorus pentasulfide 12. O 2 oxygen (gas) 13. H O 2 2 (hydrogen peroxide) 14. SeF 6 selenium hexafluoride 15. Si Br 2 6 disilicon hexabromide 16. SCl 4 sulfur tetrachloride 17. B Se 2 diboron monoselenide 18. NF 3 nitrogen trifluoride 19. N O 2 4 dinitrogen tetroxide 20. N O 2 dinitrogen monoxide F:\2014-2015\330_ModChem\330_sections\330_07_Chemical_Formulas_and_Compounds\330.07.01c.Names & Formulas.Molecules_KEY.docx Names & Formulas: Molecules Write out the formulas for the following molecular compounds. 11. phosphorus trichloride PCl3 12. dinitrogen pentoxide N2O5 13. nitrogen triiodide NI3 14. sulfur tetrabromide SBr4 15. selenium hexachloride SeCl6 16. nitrogen monoxide NO 17. sulfur dioxide SO2 18. boron trifluoride BF3 19. carbon tetrachloride CCl4 20. arsenic pentabromide AsBr5 21. antimony tribromide SbBr3 22. dihydrogen monoxide H2O 23. chlorine dioxide ClO2 24. dinitrogen trioxide N2O3 25. diphosphorous decoxide P2O10 p. 2
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