Question

What are the steps for writing the formula for aluminium sulphate.​

Answer 1

Answer:

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Al2(SO4)3 is the formula of aluminium sulphate..

Explanation:

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Answer 2

Answer:

To find out the formula of a chemical compound , valencies of various species present in the compound are written.then crossover of the valencies(or charge ) is done to obtain the formula.

Explanation:

The chemical formula of aluminium sulphate is A12 (SO4) 3