Question

Calculate number of Aluminium ions and oxide ions present in 0.051 g of Aluminium oxide.
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Answer 1

Answer:

2

Explanation:

Calculate the number of aluminium ions present in 0.051 g of aluminium oxide. (Hint: The mass of an ion is the same as that of an atom of the same element. Atomic mass of Al = 27 u) The number of Aluminium ions (Al3+) present in one molecule of aluminium oxide is 2

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Answer 2

Explanation:

The mass of an ion is the same as that of an atom of the same element. Atomic mass of Al = 27 u) The number of Aluminium ions (Al3+) present in one molecule of aluminium oxide is 2.