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Worksheets7B Formula Writing
Total questions: 20
Worksheet time: 1hrs 9mins
Name
Class
Date
1.
What is the chemical formula for Calcium Nitride?
a)
Ca3N2
b)
Ca2N3
c)
CaN
d)
Ca(NO3)2
2.
What is the chemical formula for Tetrasulfur Pentoxide?
a)
SO
b)
S5O4
c)
S4O5
d)
S3O7
3.
What is the chemical formula for Hydrochloric Acid?
a)
HClO
b)
HClO3
c)
HClO2
d)
HCl
4.
What is the chemical formula for Magnesium Hydroxide?
a)
MgOH2
b)
Mg(OH)2
c)
MgH2
d)
Mg2OH
5.
What is the chemical formula for Chlorous Acid?
a)
HClO2
b)
HCl
c)
HClO3
d)
HClO
6.
What is the chemical formula for Iron (III) Carbonate?
a)
FeCO3
b)
Fe3(CO3)2
c)
Fe2(CO3)3
d)
Fe4C3
7.
What is the chemical formula for Dinitrogen Trioxide?
a)
N3O2
b)
NO
c)
N6O5
d)
N2O3
8.
What is the chemical formula for Carbonic Acid?
a)
H(CO3)2
b)
H2CO3
c)
HCO3
d)
H3CO2
9.
What is the correct formula for dinitrogen tetroxide?
a)
N₃O₃
b)
(N₂)₂(O₄)₃
c)
N₂O₄
d)
N₄O₂
10.
What is the formula for magnesium chloride?
a)
MgCl
b)
Mg2Cl
c)
MgCl2
d)
Mg(ClO3)2
11.
The chemical formula for an ionic compound of potassium and oxygen is
a)
KO.
b)
K2O.
c)
K2O2.
d)
KO2.
12.
What is the correct formula for the compound, lithium oxide?
a)
LiO
b)
Li2O
c)
LiO2
d)
Li2O2
13.
The chemical formula of Iron (III)bromide is
a)
FeBr
b)
Fe(III)Br
c)
FeBr₃
d)
Fe₂Br₃
14.
The correct chemical formula for magnesium phosphide is
a)
MgP
b)
Mg₂P₃
c)
Mg₃P₂
d)
Mg₃(PO₄)₂
15.
The chemical compound for sodium phosphate would be:
a)
NaPO4
b)
Na2PO4
c)
Na3PO4
d)
Na(PO4)3
16.
ammonium phosphate
a)
(NH4)3PO4
b)
NPO4
c)
NH4PO4
d)
NH4(PO4)3
17.
What is the correct formula for phosphorous trichloride?
a)
P₃Cl
b)
PCl₃
c)
KCl₃
d)
K₃Cl
18.
Formula for Sodium Oxide?
a)
NaO
b)
Na2O
c)
ONa
d)
Na1O1
19.
Formula for Aluminum Chloride?
a)
ClAl
b)
AlCl3
c)
Cl3Al
d)
AlCl
20.
What is Sulfur Trichloride?
a)
SCl3
b)
SiCl3
c)
SCl4
d)
Si3Cl
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