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WorksheetsElements and compouds
Total questions: 8
Worksheet time: 8mins
Name
Class
Date
1.
What is the formula for baking soda ?
a)
Na2CO3
b)
C₆H₁₂O₆
c)
NaCl
d)
NaHCO₃
2.
What does CO stand for ?
a)
Carbon bicarbonate
b)
Carbon dioxide
c)
Carbon monoxide
d)
Ammonia
3.
What is the other name for vinegar ?
a)
Zinc oxide
b)
Calcium carbonate
c)
Blue vitriol
d)
Acetic acid
4.
Magnesium and sulphur are constituents of
a)
mGs
b)
MgS
c)
Mgs
d)
MmG
e)
ZnS
5.
Lead sulphide a compound
a)
True
b)
False
6.
CaCO3 is the formula of
a)
Sodium carbonate
b)
Calcium carbonate
c)
Copper sulphate
d)
Blue vitriol
e)
Hydrochloric acid
7.
H2S is also
a)
A gas
b)
Hydrogen and Sulphur
c)
Hydrogen sulphide
8.
Silicon and oxygen make
a)
Silicon oxide
b)
Silicon dioxide
c)
Silicon hydroxide
d)
Sand
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