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

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1.	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.
A.	27
B.	54
C.	5.4
D.	2.7
Answer» C. 5.4

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