2. NaCl Binary Ionic Metal and non metal Cation anion(IDE)

3. Lithium Oxide Binary Ionic 1) Cation and Charge 2) Anion and Charge 3) Balance w/subscripts

4. Polyatomic Ionic -3 or more elements -Cation anion (IDE**) **Poly name never changes Na 2 SO 3

5. Potassium Carbonate Polyatomic Ionic –ATE or ITE 1) Cation and Charge 2) Anion and Charge 3) Balance w/subscripts use parenthesis if poly

6. CuCl 2 Transition metal Ionic – Ditch and non metal Cation(Roman Numerals**) anion(IDE) **Roman numerals = charge

7. Iron (III) Sulfide Transition metal Ionic – 1) Cation and Charge 2) Anion and Charge 3) Balance w/subscripts

8. P2O5P2O5 Covalent or Molecular Both Right side of stairs First element w/prefix** Second element IDE w/ prefix **No mono

9. Carbon Trioxide Covalent or Molecular Both Right side of stairs First element prefix = subscript Second element prefix = subscript

10. Na 2 SO 3

11. Ionic (no prefixes – poly do not change name) Sodium Sulfite

12. Sodium Iodide

13. Ionic (get charges and balance with subscripts) Na + I - NaI

14. NCl 3

15. Covalent (subscripts = prefixes) Nitrogen trichloride

16. Sulfur monoiodide

17. Covalent (subscripts = prefixes) SI

18. Mg 3 N 2

19. Ionic (No prefixes) First element Second element –ide Magnesium Nitride

20. Iron (II) Bromide

21. Ionic – get charge of ions (roman numeral = charge) Balance charge with subscripts Fe+ 2 Br - FeBr 2

22. Co 3 N

24. Strontium Bicarbonate

26. K3PK3P

27. K3PK3P Ionic (No prefixes) First element Second element –ide Potassium Phosphide

28. Calcium Chloride

30. RbOH

31. Ionic (no prefixes – poly do not change name) Rubidium Hydroxide

32. Potassium Sulfide

34. NaClO 2

36. Pentacarbon Trichloride

37. Covalent (subscripts = prefixes) C 5 Cl 3

38. FeN

40. Potassium Carbonate

42. CO 2

43. Covalent (subscripts = prefixes) Second element ends in -ide Carbon Dioxide

44. Diborn tetrasulfide

46. Cu 2 O

48. Nickel (I) Oxide

49. Ionic – get charge of ions (roman numeral = charge) Balance charge with subscripts Ni+ O -2 Ni 2 O

50. MgSO 4

51. Ionic (no prefixes – poly do not change name) Magnesium Sulfate

52. Cesium Phosphide

54. FeCl

56. Lithium Oxide

58. N2O3N2O3

59. N2O3N2O3 Covalent (subscripts = prefixes) Second element ends in -ide Dinitrogen trioxide

60. Sodium Bromate

62. Al(OH) 3

63. Ionic (no prefixes – poly do not change name) Aluminum Hydroxide

64. Aluminum sulfide

66. Ni 2 S 3

68. Iron (III) Oxide

69. Ionic – get charge of ions (roman numeral = charge) Balance charge with subscripts Fe+ 3 O -2 Fe 2 O 3

70. CCl 4

71. Covalent (subscripts = prefixes) Second element ends in -ide Carbon tetrachloride

72. Magnesium Chloride

74. CaSO 3

75. Ionic (no prefixes – poly do not change name) Calcium Sulfite

76. Aluminum Sulfate

78. Cs 3 N

79. Ionic (No prefixes) First element Second element –ide Cesium Nitride

80. Copper (III) Sulfide

81. Ionic – get charge of ions (roman numeral = charge) Balance charge with subscripts Cu+ 3 S -2 Cu 2 S 3

82. K 2 CO 3

83. Ionic (no prefixes – poly do not change name) Potassium Carbonate