Chemistry, asked by Suhanakathait, 3 months ago

Calculate the percentage of aluminium in Al2O3.

Answers

Answered by kulkarninishant346

1

As sample is 90 % pure only so, mass of Al 2O 3=9kgMass of Al =2×27×9/102=4.76kg% of Al in sample 4.76×10/100=47.6 %

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