If 1.5 moles of oxygen combines with aluminium to form Al2O₃, then the weight

Question

If 1.5 moles of oxygen combines with aluminium to form Al2O₃, then the weight of aluminium (atomic weight = 27 ) used in this reaction is __________ gm.

Options:

A . 27

B . 54

C . 5.4

D . 2.7

Answer: Option B

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