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5 November, 14:53

Aluminum Oxide is formed when aluminum combines with oxygen in the air. How many grams of Al2O3 are formed when 23.6g of Al reacts completely with oxygen?

4 Al + 3 O2 - > 2 Al2O3

A. 44.6 grams B. 35.6 grams C. 87.6 grams D. 21.6 grams

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Answers (1)
  1. 5 November, 18:05
    0
    A. 44.6

    Explanation:

    0.874 moles of Aluminium, therefore 0.437 moles of your product. Mass = moles x Mr
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