Question

3. write down the formula of the following compounds:
1. sodium carbonate
2.ammonium Sulphate
3.Lead acetate
4.calcium nitrate
5.ferric hydroxide
6. aluminum phosphate​

Answer 1

Answer:

1. Na2CO3

2.(NH4)2SO4

3.Pb(C2H3O2)2

4.Ca(NO3)2

5.FeHO₂

6. (NH4)3PO4

Answer 2

Answer:1  Na2CO3

       2. (NH4)2SO4

3.     Pb(C2H3O2)2

4. Ca(NO3)2

5.   FeHO₂

6.   AlPO4

Explanation: