WorksheetsChemical Names & Formulas
Total questions: 20
Worksheet time: 20mins
Which of the following is an example of a binary compound?
sodium sulfate
potassium iodide
aluminum hydroxide
ammonium chloride
Which formula correctly represents the compound copper (I) sulfate?
Cu2SO4
CuSO4
Cu(SO4)2
CuS
What is the correct name for Pb(NO3)4?
lead nitrate
lead (IV) nitride
lead nitrate (IV)
lead (IV) nitrate
An atom represented by Χ forms a compound with the formula ΧCO3. The atom could be:
Mg
Cl
Al
Na
What is the chemical formula for copper (II) phosphate?
Cu2PO4
Cu3P
CuPO4
Cu3(PO4)2
What is the formula for zinc nitrate?
ZnNO3
Zn(NO)2
ZnN
Zn(NO3)2
What is the correct chemical formula for ammonium carbonate?
(NH4)2(CO3)2
(NH4)2CO3
NH4(CO3)2
NH4CO3
What is the formula for the compound that forms when sodium bonds with carbonate?
NaCO3
Na3(CO3)2
Na2(CO)3
Na2CO3
Which formula is correctly paired with its name?
AgNO3 - silver nitrate
KI - potassium (I) iodide
PbSO4 - lead sulfate
CuSO4 - copper (II) sulfide
Which of the following is NOT an anion?
sulfate
nitride
hydroxide
ammonium ion
In a sample of solid Ba3(PO4)2 , the ratio of barium ions to phosphate ions is
3:8
3:6
3:2
3:4
Which of the following compounds contains the Mn3+ ion?
MnS
Mn2O3
MnBr2
MnO
Which of the following compounds contains the tin (IV) ion?
SnSO4
SnO2
Sn(NO3)2
SnCO3
What is the correct name for the compound PbO?
lead oxide
lead (I) oxide
lead (II) oxide
lead hydroxide
How many hydrogen atoms are in (NH4)2SO4?
4
6
8
10
In which of the following are the symbol and name for the ion given correctly?
ammonium: NH41+;
carbonate: CO32–
nitride: N3+;
nitrate: NO31–
hydroxide: OH1+;
oxide: O2–
phosphate: PO33–;
sulfate: SO32–
Which formula is correctly paired with its name?
CuCl2 - copper (II) chloride
FeO - iron (III) oxide
MgCl2 - magnesium chlorine
K2O - potassium (I) oxide
What is the correct chemical formula for iron (III) hydroxide?
Fe(OH)3
Fe2(OH)3
Fe3(OH)2
Fe3OH
What is the correct name for the compound CoCl2?
cobalt (I) chlorate
cobalt (I) chloride
copper (II) chloride
cobalt (II) chloride
Which of the following correctly represents an ion pair and the ionic compound the ions form?
Ca2+, F–; CaF2
Na–, Cl+; NaCl
Ba2+, O2–; Ba2O2
Pb4+, O2–; Pb2O4
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