Advertisements
Advertisements
प्रश्न
The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium sulphate.
उत्तर
Aluminium sulphate — Al2(SO4)3
Here valency of aluminium is 3
Another radical = Sulphate (SO42-)
Valency of (SO42-) = 2
APPEARS IN
संबंधित प्रश्न
Write the molecular formula for the oxide and sulphide of following elements of Hydrogen
The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium nitride
A solution of a substance ‘X’ is used for white washing.
(a) Name the substance ‘X’ and write its formula.
(b) Write the reaction of the substance ‘X’ named in (a) above with water.
Write the molecular formulae of Iron (III) chloride
Write the molecular formulae of Lead (II) oxide – PbO.
Write the molecular formulae of Magnesium carbonate.
Explain the term ‘variable valency’.
Write the chemical formula of the following compound in a step-by-step manner –
Calcium bicarbonate
Write the chemical formula of the following compound in a step-by-step manner –
Potassium sulphate
Write the chemical formula of the following compound in a step-by-step manner –
Sodium zincate
