write the formula of the following compounds, showing the steps involved. a) Aluminium Sulphate b) Potassium Nitrate
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Answer:
a. valency of Al = 3
valency of sulphate radical (SO4) = 2
So, formula of aluminium sulphate ---> Al2(SO4)3
b.valency of K = 1
valency of nitrate radical (NO3) = 1
So, formula of potassium nitrate ---> KNO3
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The formula of (a) Aluminum sulphate is Al2(SO4)3
(b) Potassium Nitrate is KNO3. ANS
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