9. Aluminum oxide has a composition of 52.9% aluminum and 47.1% oxygen by mass. If 19.9...

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Question

9. Aluminum oxide has a composition of 52.9% aluminum and 47.1% oxygen by mass. If 19.9 g of aluminum reacts with oxygen to f

Answer 1

Answer #1

Consider mass of Aluminium oxide -100 g moles of Al-(52.9 g)/ (27 g/mol,-1.96 mol moles of o (47.1 g) / (16 g/mol) 2.94 mol S

Answer 2

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