Name the following binary molecular compounds

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Worksheet 2 answers
1. Write the formula for the following binary ionic
compounds given the name:
a. calcium oxide
CaO
b. potassium bromide KBr
c. zinc fluoride
ZnF2
d. gold (III) iodide
AuI3
e. aluminum chloride AlCl3
f. iron (II) sulfide
FeS
g. silver nitride
Ag3N
h. chromium (III) phosphide CrP
i. hydrosulfuric acid
H2S
j. tin (IV) oxide
SnO2
2. Write the formula for the following compounds
with polyatomic ions given the name:
a. copper (II) nitrate Cu(NO3)2
b. barium carbonate BaCO3
c. zinc dihydrogen phosphate Zn(H2PO4)2
d. gold (III) hydroxide
Au(OH)3
e. aluminum permanganate Al(MnO4)3
f. mercury (II) chromate HgCrO4
g. ammonium phosphate
(NH4)3PO4
h. lead (IV) sulfate Pb(SO4)2
i. chromium (II) acetate Cr(C2H3O2)2
j. phosphorous acid H3PO3
3. Write the formula for the following binary
molecular compounds:
a. disilicon hexafluoride
Si2F6
b. sulfur hexabromideSBr6
c. sulfur trioxide
SO3
d. tetraphosphorus decasulfide P4S10
e. diarsenic trioxide
As2O3
f. iodine monochlorideICl
g. oxygen difluoride
OF2
h. nitrogen tetrabromide NBr4
i. disulfur heptoxide
S2O7
j. phosphorus pentachloride PCl5
4. Write the formula for the compounds given using :
a. lead (II) nitride
Pb3N2
b. manganese (III) arsenate MnAsO4
c. triboron octachloride
B3Cl8
d. diphosphorus tetraiodide
P2I4
e. iodic acid
HIO3
f. copper (II) hydroxide
Cu(OH)2
g. triarsenic dinitride
As3N2
h. tin (IV) phosphate
Sn3(PO4)4
i. beryllium nitrite
Be(NO2)2
j. oxygen dichloride
OCl2
k. lead (IV) carbonate
Pb(CO3)2
l. tetrasulfur hexahydride
S4H6
m. iron (III) acetate
Fe(C2H3O2)3
n. strontium hydrogen phosphate
SrHPO4
5. Name the following binary molecular
compounds:
a. P4O6 tetraphosphorus hexoxide
b. AsCl3 arsenic trichloride
c. SiF8
silicon octafluoride
d. Cl2O dichlorine monoxide
e. S4N2 tetrasulfur dinitride
f. B5I7 pentaboron heptaiodide
6. Name the following ionic (fixed charge)
compounds:
a. Al2S3 aluminum sulfide
b. NaBr sodium bromide
c. Mg(H2PO4)2 magnesium dihydrogen phosphate
d. Al2(CO3)3
aluminum carbonate
e. K2SO4 potassium sulfate
f. BaCrO4 barium chromate
g. Ca(C2H3O2)2 calcium acetate
h. HNO2 nitrous acid
7. Name the following ionic (variable charge)
compounds:
a. Cr(NO3)3
chromium (III) nitrate
b. Fe2S3 iron (III) sulfide
c. AuOH gold (I) hydroxide
d. Sn(CrO4)2
tin (IV) chromate
e. Mn2(SiO3)3
manganese (III) silicate
f. Pb(SO4)2 lead (IV) sulfate
g. Cu2HPO4 copper (I) hydrogen phosphate
h. Co(CN)3 colbalt (III) cyanide
i. Hg(H2PO4)2 mercury (II) dihydrogen phosphate
j. Au(NO2)3
gold (III) nitrite
8. Name the following ionic or molecular compounds.
Use the Nomenclature Rules
a. (NH4)2SO4
ammonium sulfate
b. HF
hydrofluoric acid
c. PbO lead (II) oxide
d. K3N
potassium nitride
e. Se2Cl4 diselenium tetrachloride
f. AsF5
arsenic pentafluoride
g. AlI3
aluminum iodide
h. N2O5 dinitrogen pentoxide
i. Fe3(PO4)2
iron (II) phosphate
j. Ag2S
silver sulfide
k. CuCN copper (I) cyanide
l. S3O6
trisulfur hexoxide
m. Al(OH)3 aluminum hydroxide
n. Co(MnO4)2
cobalt (II) permanganate
o. HgSO3 mercury (II) sulfite
p. HClO4
perchloric acid
q. Ca(HCO3)2 calcium hydrogen carbonate
r. Au2(CrO4)3 gold (III) chromate
s. Mn(H2PO4)3 manganese(III) dihydrogen phosphate
t. Zn(MnO4)2
zinc permanganate

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