4. Write the chemical formulae of the following (a) Magnesium chloride (b) Calcium oxide (c) Copper nitrate (d) Aluminium chloride (e) Calcium carbonate.
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A cl2mg
B caO
C cuN2O6
D alCl3
E CaCo3
B caO
C cuN2O6
D alCl3
E CaCo3
Answered by
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a) Magnesium chloride. MgCl2
b) calcium CaO
c)Copper nitrate... CuNO3.
d) Aluminium chloride. AlCl3
e)Calcium carbonate CaCO3.
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