The Valency of Aluminium is 3. Write the Valency of Other Radicals Present in the Following Compounds of Aluminium Sulphate. - Chemistry

The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium sulphate.

Aluminium sulphate — Al₂(SO₄)₃
Here valency of aluminium is 3
Another radical = Sulphate (SO₄^2-)
Valency of (SO₄2-) = 2

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पाठ 5: Language of Chemistry - Exercise [पृष्ठ ६७]

पाठ 5 Language of Chemistry
Exercise | Q 5.4 | पृष्ठ ६७

Write the molecular formula for the oxide and sulphide of following elements of Sodium.

Write the molecular formula for the oxide and sulphide of following elements of Calcium

Write the molecular formulae for the following compounds and name the elements present of Baking soda.

Write the molecular formulae of Iron (III) chloride

Write the molecular formulae of Iron (II) sulphide.

Explain the term ‘variable valency’.

Write the chemical formula of the following compound in a step-by-step manner –

Potassium chloride

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 –

Zinc hydroxide

Write the chemical formula of the following compound in a step-by-step manner –

Iron [III] sulphur