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Chemistry, 09.02.2021 16:10 kayleez31

Aluminium is extracted from aluminium oxide. 38% of a rock sample is aluminium oxide.
Calculate the mass of aluminium oxide in 40 kg of the rock sample.
Mass of aluminium oxide =
kg​

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Aluminium is extracted from aluminium oxide. 38% of a rock sample is aluminium oxide.
Calculat...
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