Question

Write down the formulae of
(i) Sodium oxide
(ii) Aluminium Sulphite
(iii) Sodium sulphide
(iv) Magnesium hydroxide
(v)Ammonium sulphate
(vi)Boron Chloride
(vii)Potassium Nitrate
(viii)Calcium Carbonate
(ix)Ferric Chloride
(x)Cuperic Chloride​

Answer 1

Answer:

1.Na2O

2.Al2(SO4)3

3.Na2S

4.Mg(OH)2

5.(NH4)2SO4

6.BCl3

7.kNo3

8.CaCO3

9.FeCl3

10.CuCl2

Answer 2

Answer:

1 Na20

2AI2(SO4)3

3Na2S

4Mg(OH)2

5(NH4)2SO4

6BCI3

7kNO3

8CaCO3

9FeCI3

10CuCI2