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WorksheetsCHEMICAL FORMULA
Total questions: 13
Worksheet time: 7mins
Name
Class
Date
1.
What is the chemical formula of Magnesium chloride?
a)
MgCl
b)
MgCl2
c)
MgC
d)
MgC2
2.
What is the chemical formula of sodium sulfate?
a)
SSO4
b)
SoSO4
c)
NaSO4
d)
Na2SO4
3.
What is the name of this chemical, H2SO4?
a)
Hydrogen sulfate
b)
Sulfuric acid
c)
Sulfate
d)
Sulfate hydrogen
4.
What is the formula of Copper (II) oxide?
a)
CUO
b)
CuO
c)
CuO2
d)
Cu2O
5.
The formula of iron(III) oxide is
a)
FeO
b)
FeO2
c)
Fe2O
d)
Fe2O3
6.
The formula of calcium hydroxide is
a)
CaOH
b)
Ca(OH)2
c)
Ca(OH)3
7.
The formula of sodium carbonate is
a)
NaCO3
b)
Na(CO3)2
c)
Na2CO3
8.
The formula of ammonium ion is
a)
NH3
b)
NH3+
c)
NH4
d)
NH4+
9.
The formula of silver nitrate is
a)
AgNO3
b)
Ag2NO3
c)
Ag(NO3)2
10.
How many atoms are there TOTAL in:
H2SO4
H2SO4
a)
6
b)
5
c)
7
d)
3
11.
How many O's are in Al₂(SO₄)₃
a)
4
b)
12
c)
7
d)
24
12.
How many Elements are in the compound C2H8O ?
a)
2
b)
1
c)
3
d)
0
13.
How much do your teacher love you?
a)
I don't know
b)
to the moon and back
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