Question

Write the steps involved in writing the chemical formula of

aluminium sulphate. (2 marks)​

Answer 1

Explanation:

1. To find out the formula of a chemical compound, the valencies of various species present in the compound are written.
2. Then, crossover of the valencies (or charge) is done to obtain the formula.
3. Thus, the chemical formula of aluminium sulphate is Al2(SO4)3.

Answer 2

Explanation:

Write the steps involved in writing the chemical formula of

aluminium sulphat is

AlSO⁴