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COMPOUND WORKSHEET
Write chemical formula as requested. Show subscript numbers where needed. Show valences for
all ions.
1. hydrochloric acid __________ 2. sodium chloride ___________
1. HCl
2. NaCl
3. uranium hexafluoride _______ 4. strontium nitrate ___________
3. UF6 4. Sr(NO3)2
5. calcium chloride ___________ 6. acetic acid ________________
5.CaCl2 6.HC2H3O2
7. phosphoric acid ____________8. ammonia _________________
7. H3PO4
9. chlorine __________________ 10. lithium sulfate ____________
9. Cl2
8. NH3
10. Li2SO4
11. potassium chromate ________ 12. calcium hydroxide _________
11.K2CrO4 12.Ca(OH)2
13. aluminum foil _____________ 14. ammonium sulfate _________
13.Al 14.(NH4)2SO4
15. sulfuric acid _______________ 16. ammonium iodide _________
15. H2SO4 16. NH4I
17. acetylene _________________ 18. rubidium nitrite ___________
17. C2H2 18. RbNO2
19. lead II sulfite ______________ 20. copper I sulfide ___________
19. PbSO3 20.Cu2S
21. aluminum oxide ____________ 22. magnesium bromide _______
21.Al2O3 22.MgBr2
23. sodium chlorate ____________ 24. iron II chloride ____________
23.NaClO3 24.FeCl2
25. hydrogen gas ______________ 26. silver chromate ____________
25. H2 26. Ag2CrO4
27. zinc bicarbonate ____________ 28. barium oxide ______________ 27.Zn(HCO3)2 28.BaO
29. aluminum nitrate ___________ 30. diphosphorus pentoxide ______
29.Al(NO3)3 30.P2O5
31. aluminum hydroxide ________ 32. chromium III oxide __________
31.Al(OH)3 32.Cr2O3
33. lithium phosphate __________ 34. ice _____________________
33. Li3PO4 34. H2O
35. nitrogen dioxide ___________ 36. iron III oxide _____________
35. NO2 36. Fe2O3
37. sodium peroxide ___________ 38. copper II oxide ____________
37.Na2O3 38.CuO2
39. liquid nitrogen _____________ 40. lead II acetate _____________
39.N2 40.Pb(C2H3O2)2
41. lead IV fluoride _____________ 42. ferrous bromide ___________ 41. PbF4 42. FeBr2
43. carbonic acid _______________ 44. silver bisulfite ____________ 43.H2CO3 44.AgHSO3
45. cupric hydroxide ____________ 46. nitric acid _______________ 45.Cu(OH)2 46.HNO3
47. mercury II bromide __________ 48. stannic sulfide ___________ 47. HgBr2 48. SnS2
49. hydrofluoric acid ____________ 50. potassium phosphate ______ 49. HF 50. K3PO4
51. iodine tribromide ___________ 52. phosphorus pentafluoride _______ 51. IBr3 52. PF5
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