Question

B. Write down the molecular formulae of the following
compounds :
1. Sodium Chloride 2. Carbon Dioxide
3. Sodium Sulphate 4. Magnesium Sulphate
5. Ammonium Sulphate 6. Ammonium Chloride
7. Calcium Carbonate 8. Magnesium Carbonate
9. Sodium Bicarbonate 10. Potassium Oxide
11. Potassium Bisulphate 12. Sodium Hydroxide
13. Magnesium Hydroxide 14. Aluminium Chloride.​

Answer 1

1. Nacl
2. Co2
3. Na2so4
4. Mgso4
5. (Nh4)2so4
6. Nh4cl
7. ca(co3)2
8. Mg(co3)2
9. Nahco3
10. k2o
11. khso4
12. Naoh
13. Mg(oh)2
14. alcl3

Answer 2

Answer:

1.Nacl ,2.Co2 , 3.Na2So4 ,4.MgCo4, 5.(Nh4)2So4

6.Nh4Cl ,7.Ca2Co3, 8.Mg2Co3, 9.Na2hCo3, 10.K2o ,11.KhSo4, 12.NaOH, 13 . Mg(OH)2,

14. Alcl3,