Question

write the formulas and number of the compounds formed between a) aluminum and sulphate ions b) potassium and chloride ions c) barium and chloride ions d) calcium and chloride ions e) sodium and sulphate ions​

Answer 1

Answer:

formula of h02 is water so i only know this much sorry it is my hope u liked my answer✌

Answer 2

Answer:

I only know formulas:-

Explanation:

a) Al2(SO4)3

b) Kcl

c) BaCl2

d) CaCl2

e) Na2So4