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प्रश्न
The valency of aluminium is 3. Write the valency of other radicals present in the following compounds of Aluminium oxide.
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उत्तर
Aluminium oxide — (Al2O3)
Here valency of Al is 3
Other radical present = oxide (O2-)
Valency of O2- = 2
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संबंधित प्रश्न
The valency of aluminium is 3. Write the valency of other radicals present in the following compound.
Aluminium chloride
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Write the molecular formulae of Ammonium carbonate.
Explain the term ‘symbol’.
Write the chemical formula of the following compound in a step-by-step manner –
Aluminium hydroxide
Write the chemical formula of the following compound in a step-by-step manner –
Iron [II] hydroxide
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Iron [III] oxide
