Formula Writing Answer Key
1. silver bromide
AgBr
20. sodium hydride
NaH
39. tin(IV) chloride
SnCl4
2. diphosphorus trioxide
P2O3
21. sodium aluminum sulfate
NaAl(SO4)2
40. potassium permanganate
KMnO4
3. hydrobromic acid
HBr(aq)
22. manganese dioxide
MnO2
41. silver thiocyanate
AgSCN
4. zinc hydroxide
Zn(OH)2
23. sodium thiocyanate
NaSCN
42. periodic acid
HIO4
5. sodium peroxide
Na2O2
24. sodium carbonate
Na2CO3
43. ammonium chloride
NH4Cl
6. potassium perchlorate
KClO4
25. carbonic acid
H2CO3
44. dinitrogen monoxide
N2O
7. lead(II) chloride
PbCl2
26. lithium aluminum hydride
LiAlH4
45. calcium fluoride
CaF2
8. tin(II) fluoride
SnF2
27. potassium oxide
K2O
46. copper(II) chloride
CuCl2
9. sodium hydroxide
NaOH
28. rubidium cyanide
RbCN
47. copper(I) chloride
CuCl
10. potassium chromate
K2CrO4
29. strontium sulfate
SrSO4
48. aluminum chloride
AlCl3
11. sodium dichromate
Na2Cr2O7
30. magnesium hydrogen sulfite
Mg(HSO3)2
49. aluminum oxide
Al2O3
12. phosphoric acid
H3PO4
31. potassium nitrite
KNO2
50. barium chloride
BaCl2
13. sodium hydrogen carbonate
NaHCO3
32. lithium hydroxide
LiOH
51. magnesium chlorate
Mg(ClO3)2
14. zinc sulfide
ZnS
33. magnesium nitride
Mg3N2
52. calcium chlorite
Ca(ClO2)2
15. iron(III) oxide
Fe2O3
34. nitrogen triiodide
NI3
53. sodium oxalate
Na2C2O4
16. magnesium oxide
MgO
35. sodium hypochlorite
NaClO
54. ammonium carbonate
(NH4)2CO3
17. mercury(II) chloride
HgCl2
36. hydrogen cyanide
HCN(g)
55. diphosphorus pentoxide
P2O5
18. mercury(I) iodide
Hg2I2
37. hydrocyanic acid
HCN(aq)
56. oxalic acid
H2C2O4
19. sodium thiosulfate
Na2S2O3
38. carbon disulfide
CS2