Write formulas for the following molecules and compounds

1. nickel oxide

NiO

2.calcium phosphide

Ca₃P₂

3. magnesium chlorite

Mg(ClO₂)₂

4. lithium sulfate

Li₂SO₄

5. gold chloride

AuCl₃

6. hydrosulfuric acid

H₂S

7. calcium phosphate

Ca₃(PO₄)₂

8. sodium fluoride

NaF

9. hydrochloric acid

HCl

10. potassium selenide

K₂Se

11. stannic iodide

SnI₄

12. antimony pentafluoride

SbF₅

13. cupric bisulfite

Cu(HSO₃)₂

14. hydrofluoric acid

HF (aq)

15. ferric carbonate

Fe₂(CO₃)₃

16. stannous bromide

SnBr₂

17. diphosphorous trioxide

P₂O₃

18. mercurous cyanide

Hg₂(CN)₂

19. ammonium phosphate

(NH₄)₃PO₄

20. plumbic chlorate

Pb(ClO₃)₄

21. ammonium hydroxide

NH₄OH

22. ferrous dichromate

FeCr₂O₇

23. nitrous acid

HNO₂ (aq)

24. scandium fluorite

Sc(FO₂)₃

25. plumbous sulfite

PbSO₃

26. nitrogen dioxide

NO₂

27. barium chromate

BaCrO₄

28. mercury(I) phosphite

(Hg₂)₃(PO₃)₂

29. ammonium nitrite

NH₄NO₂

30. stannic bisulfite

Sn(HNSO₃)₄

31. calcium periodate

Ca(IO₄)₂

32. barium fluorite

Ba(FO₂)₂

33. magnesium hypobromite

Mg(BrO)₂

34. scandium hypoiodite

Sc(IO)₃

35. silicon dioxide

SiO₂

36. calcium monohydrogen phosphate

CaHPO₄

37. lithium dihydrogen hypophosphite

LiH₂PO₂

38. aluminum dihydrogen phosphite

Al(H₂PO₃)₃

39. phosphoric acid

H₃PO₄ (aq)

40. iodic acid

HIO₃ (aq)

41. fluorous acid

HFO₂ (aq)

42. hypobromous acid

HBrO (aq)

43. perchloric acid

HClO₄ (aq)

44. boron hydride

BH₃

45. potassium acetate

KC₂H₃O₂

46. chromic acid

H₂CrO₄ (aq)

47. calcium hydride

CaH₂

48. barium permaganate

Ba(MnO₄)₂

49. aluminum hydroxide

Al(OH)₃

50. copper(I) bicarbinate

CuHCO₃

Write names for the following molecules or compounds.

51. Sn(NO₂)₄

stannic nitrite
tin(IV) nitrite

52. HIO(aq)

hypoiodous acid

53. Fe(HSO₃)₂

ferrous bisulfite
iron(II) bisulfite

54. Li₃N

lithium nitride

55. Ba(ClO₂)₂

barium chlorite

56. HBrO₄(aq)

perbromic acid

57. NaNO₃

sodium nitrate

58. Rb₂Se

rubidium selenide

59. Cu₂SO₃

cuprous sulfite

60. (Hg₂)₃(PO₂)₂

mercurrous hypophosphite
mercury(I) hypophosphite

61. Mg(HCO₃)₂

magnesium bicarbonate

62. SbF₅

antimony pentafluoride

63.HgF₂

mercuric fluoride
mercury(II) fluoride

64. Sc(OH)₃

scandium hydroxide

65. Hg₂F₂

Mercurous fluoride
Mercury(I) fluoride

66. Fe₂O₃

ferric oxide
iron(III) oxide

67. PbI₄

plumbic iodide
lead(IV) iodide

68. CuS

cupric sulfide
copper(II) sulfide

69. SnO₂

tin(IV) oxide
stannic oxide

70. HgCl₂

mercuric chloride
mercury(II) chloride

71. HI(aq)

hydriodic acid

72. H₂S(aq)

hydrosulfuric acid

73. H₂SO₄(aq)

sulfuric acid

74. SiCl₄

silicon tetrachloride

75. KH

potassium hydride

76. (NH₄)₂CO₃

ammonium carbonate

77. ScP

scandium phosphide

78. Zn(HCO₃)₂

zinc bicarbonate

79. NH₄HSO₄

ammonium bisulfate

80. Ag₂O

silver oxide

81. ScH₃

scandium hydride

82. H₃PO₃(aq)

phosphorus acid

83. Ca₃As₂

calcium arsenide

84. Na₃N

sodium nitride

85. FePO₂

ferric hypophosphite

86. N₂O₅

dinitrogen pentoxide

87. H₂SO₃(aq)

sulfurous acid

88. HF(aq)

hydrofluoric acid

89. P₂O₃

diphosphorous trioxide

90. Sn(H₂PO₄)₄

stannic dihydrogen phosphate
tin(IV) dihydrogen phosphate

91. PbSO₃

plumbous sulfite

92. Hg₂O

mercurous oxide
mercury(I) oxide

93. Cu₂S

cuprous sulfide

94. (NH₄)₂SO₃

ammonium sulfite

95. PBr₃

plumbic bromide
lead(IV) bromide

96. Fe(OH)₂

ferrous hydroxide
iron(II) hydroxide

97. Al(CN)₃

aluminum cyanide

98. NH₄H₂PO₂

ammonium dihydrogen hypophosphite

99. Sn(BrO)₄

stannic hypobromite
tin(IV) hypobromite

100. CoCrO₄

cobalt chromate

101. Draw electron-dot formulas for the following:

a. hydroxide ion

b. ammonium ion

c. carbonate ion

d. cyanide ion

e. bicarbonate ion - HCO₃^1-

f. calcium sulfate - CaSO₄

Ca supplies the 2 extra "z" e^-. Gives 1e^- to each oxygen.
Ca-O bond is ionic.

g. carbonic acid - H₂CO₃

h. potassium nitrate - KNO₃