Chemistry, asked by Anonymous, 9 months ago

calculate the number of Aluminium ions present in 0.051 gram of Aluminium oxide. ......
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Answers

Answered by lorddierajput
1

  • Answer is

Molecular weight of Al2O3 = 102 g

102 g of Al2O3 contains 6.022X1023 molecules.

Answered by dipesh1158
4

Answer:

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.

Explanation:

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