Polar/Nonpolar Covalent practice
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Draw Lewis structures for these molecules. (You did this already a few weeks ago so if you can find your
paper, you can just copy from that).
Draw dipoles along each polar bond.
Identify the molecule as polar or nonpolar.
1. CH4 NP
2. H2O P
3. NH3 P
4. HBr P
6. F2 NP
7. Br2S NP
8. NF3 P
9. carbon tetrachloride
NP
10. silicon disulfide NP
11. phosphorus tribromide P
12. SiO2 NP
13. P2 NP
14. CCl4 NP
15. C2H6 NP
16. OS P
17. CO P
18. C2H4 NP
19. H2O P
20. O2 NP
21. S2 NP
22. NO2
23. dinitrogen
monoxide NP
24. silicon
tetrafluoride NP
25. carbon disulfide
NP
26. phosphorus
triodide NP
27. NH4+1 NP
28. PO4-3 NP
29. SO4-2 NP
30. SO3-2 P
31. ClO3-1 P
32. CO3-2 NP
33. OH-1 P
34. NO3-1 NP
35. NO2-1 P
36. HCO3-1
37. acetate P
38. cyanide P
39. hypochlorite P
5. PI3
NP