Question

Write the formula and name of the compound formed between:
i) Ferrous and sulphide ions
ii) Aluminium and sulphate ions
iii) Potassium and chlorate ions
iv) Barium and chloride ions​

Answer 1

Answer:

Aluminium and Sulphate ions

Answer 2

Answer:

1) Fe^+2 and (+) S^-2 will form - - - - > FeS

2)Al^+3 and (+) So4^-2 will form - - - - >Al2(So4) 3

3)K^+1 and ClO3^-1 will form - - - - >KClO3

4)Ba^+2 and Cl^-2 will form - - - - >BaCl2