Question

7 Write the name and chemical formula of the compound formed by the
combination of following cation and anion:
1) Cation = K+¹ and Anioin = O+²
2) Cation = Al³ and Anion = (Co3)-²
3) Fe² and Anion = (So4)-²

Answer 1

Answer:

1. K2O - Potassium oxide
2. Al2(CO3)3-Aluminium Carbonate
3. FeSO4-Iron sulfate