Question

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Write the chemical formula of the following
compounds (use criss-cross method) :
1. Aluminium oxide AlgOz.
2. Sodium chloride Nach
3. Magnesium sulphate Mg... sal
4. Ammonium sulphate
Nens sou
5. Zinc carbonate 2.g. Ccago
Caoz).
6. Potassium bisulphite KHS
7. Calcium bicarbonate calit co
8. Aluminium nitride AN
9. Cuprous chloride
10. Ferric sulphate
Eeg (sou).
11. Manganese (IV) oxide
རིག་འབདག་པོ་
РЬ.МН
12. Lead (11) hydroxide
13. Silver bromide
14. Silver nitrate
Ager
A.NR.
NIA, NR.
15. Ammonium nitrate​

Answer 1

Answer:

1) Al2O3

2)NaCl

3)MgSO4

4)(NH₄)₂SO₄

5) ZnCO3

6)KHSO4

7)Ca(HCO3)2

8) AlN

9)CuCl

10) Fe2(SO4)3

11) MnO2

12) Pb(OH)2

13) AgBr

14)AgNO3

15) NH4NO3

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