Chemistry, asked by priyankabala2003, 6 months ago

how many aluminium ions are present per unit cell in corundum (Al2O3)?

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Answered by pavankumarskdt1

Answer:

Corundum crystallises with trigonal symmetry and each unit cell contains 6 formula units. each formula unit has 2 Al3+ ions. Hence, each unit cell has 12 Al3+ ions.

Explanation:

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how many aluminium ions are present per unit cell in corundum (Al2O3)?​

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how many aluminium ions are present per unit cell in corundum (Al2O3)?