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Chemistry, 03.12.2019 03:27 gabrielar80

The chemical equation below shows the formation of aluminum oxide (al2o3) from aluminum (al) and oxygen (o2).

4al + 3o2 > 2al2o3

the molar mass of o2 is 32.0 g/mol. what mass, in grams, of o2 must react to form 3.80 mol of al2o3?

60.8
81.1
122
182

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