Question

write down the formula of Aluminium Sulphate and calcium chloride

Answer 1

 formula of Aluminum Sulphate:- Al2(SO4)3 and
formula of calcium chloride:- CaCl2
HERE'S YOUR ANSWER

Answer 2

Aluminum sulphate

Aluminium =======> $Al^3^+$

Sulphate =========>$SO_{4}^2^-$

$Al^3^+$                                              $SO_{4}^2^-$

               

                                    $Al_{2}(SO_{4})_{3}$

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Calcium chloride

Calcium =================> $Ca^2^+$

Chlorine ==================> $Cl^-$

  $Ca^2^+$                                          $Cl^-$

                                    $CaCl_{2}$

The formulas of the compounds are as follows :

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$Al_{2}(SO_{4})_{3}$

$CaCl_{2}$

Hope it helps you:-)

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