Question

27. Write three molecular formulae of all the compounds that can be formed by the combination of following
symbols of ions. All three formula should have differentions:
Na CO3, Mg Al S. NO3​

Answer 1

Answer:

Explanation:

ANSWER

Compounds are formed by the combination of cation and anion.

On combining all the possible positive ions with negative ions, we get

CuCl

2

​

,CuSO

4

​

,NaCl,Na

2

​

SO

4

​

,FeCl

3

​

,Fe

2

​

(SO

4

​

)

3

​

Hope it helps you ✌️