Question

. Write down chemical formula:
Sodium oxide g) Potassium sulphate
Calcium carbonate h) Aluminium chloride
Copper nitrate i) Sodium suphide
Magnesium hydroxide j) Calcium chloride
Zinc oxide k) Ammonium sulphate
Aluminium sulphate

Answer 1

Sodium Oxide-Na2O
Potassium Sulphate-K2SO4
Calcium Carbonate-CaCO3
Aluminium Chloride-AlCl3
Copper Nitrate-Cu(NO3)2
Sodium Sulphide-Na2S
Magnesium Hydroxide-Mg(OH)2
Calcium Chloride-CaCl2
Zinc Oxide-ZnO
Ammonium Sulphate-(NH4)2SO4
Aluminuim Sulphate-Al2(SO4)3

Answer 2

The chemical formula are as follows..

a) Sodium oxide----> Na2O

b) Pottasium Sulphate---> K2SO4

c) Calcium Carbonate---> CaCO3

d) Aluminium Chloride---> AlCl3

e) Copper Nitrate---> Cu(NO3)2

f) Sodium Sulphide----> Na2S

g) Magnesium Hydroxide----> Mg(OH)2

h) Calcium Chloride----> CaCl2

i) Zinc Oxide----> ZnO

j) Ammonium Sulphate----> (NH4)2SO4

k) Aluminium Sulphate----> Al2(SO4)3

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