Honors Chemistry Name ______

Writing Formulas, Naming Compounds, Date _____/_____/_____ Period _____

And Counting atoms/ions Worksheet

Write the name for the following compounds.

1. Pb(C2H3O2)4 Lead (IV) acetate

2. Au(ClO)3 Gold (III) hypochlorite

3. Co(NO3)3 Cobalt (III) nitrate

4. N2O Dinitrogen monoxide

5. Al(OH)3 Aluminum hydroxide

6 N2O5 Dinitrogen pentoxide

7. Na2C2O4 Sodium oxalate

8. Mn3N2 Manganese (II) nitride

9. ClF3 Chlorine trifluoride

10. BeSO4 Beryllium sulfate

11. Cr(NO2)2 Chromium (II) nitrite

12. Ca(BrO3)2 Calcium bromate

13. P4O5 Tetraphosphorus pentoxide

14. NH4HSO4 Ammonium hydrogen sulfate

15. CsCN Cesium cyanide

16. Fe2(CO3)3 Iron (III) carbonate

17. Cu3PO4 Copper I phosphate

18. SiI4 Silicon Tetraiodide

19. Ba(H2PO4)2 Barium dihydrogen phosphate

20. SO3 Sulfur trioxide

21. Sr(ClO2)2 Strontium chlorite

22. XeF6 Xenon Hexafluoride

23. Ni2(CrO4)3 Nickel (III) chromate

24. AgMnO4 Silver permanganate

25. LiHCO3 Lithium bicarbonate

26. ZnSO3 Zinc sulfite

27. PCl5 Phosphorus pentachloride

28. Rb2HPO4 Rubidium hydrogen phosphate

29. Hg3P Mercury I phosphide

30. SnCr2O7 Tin II dichromate

Write the formula for the following compounds.

31. Xenon octafluoride XeF8

32. Tetraphosphorus heptasulfide P4S7

33. Iodine pentoxide IO5

34. Iron II hydrogen sulfite Fe(HSO3)2

35. Cobalt III nitrite Co(NO2)3

36. Dihydrogen monoxide H2O

37. Magnesium phosphate Mg3(PO4)2

38. Manganese IV nitride Mn3N4

39. Copper II hypofluorite Cu(FO)2

40. Zinc Thiosulfate ZnS2O3

41. Hydrogen peroxide H2O2

42. Sulfur hexafluoride SF6

43. Potassium carbonate K2CO3

44. Lead II sulfite PbSO3

45. Mercury I iodide HgI

46. Chromium III nitrate Cr(NO3)3

47. Carbon tetrachloride CCl4

48. Cobalt III periodate Co(IO4)3

49. Gold I bromide AuBr

50. Cesium bromate CsBrO3

51. Ammonium perchlorate NH4ClO4

52. Ammonium permanganate NH4MnO4

53. Nickel II chloride NiCl2

54. Calcium fluorite Ca(FO2) 2

55. Barium arsenate Ba3(AsO4)2

56. Beryllium Oxalate BeC2O4

57. Lithium silicate Li2SiO3

58. Tin IV iodate Sn(IO3)4

59. Copper I acetate CuC2H3O2

60. Ammonium dichromate (NH4)2Cr2O7

Determine the number of ions or atoms for each of the following.

61. How many Oxygen atoms are in 2 H2(CO3) 6

62. How many hydroxide ions are in 4 Mg(OH)2 8

63. How many iron atoms are in 3 Fe2O3 6

64. How many oxygen atoms are in 2 Fe2(SO4)3 24

65. How many nitrate ions are in 5 Al(NO3)3 15

66. How many phosphate ions are in Ca3(PO4)2 2

67. How many hydrogen atoms are in 8 (NH4)2CO3 64

68. How many carbonate ions are in 4 Fe2(CO3)3 12

69. How many carbon atoms are in 2 Mg(HCO3)2 4

70. How many acetate ions are in Mn(C2H3O2)2 2