Question

Consider the reaction: Al(s) + O₂(g) → Al₂O₃. Moles of oxygen (O₂) needed to balance the equation will be

a.

1

b.

2

c.

3

d.

4

Answer: (c).3

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Q. Consider the reaction: Al(s) + O₂(g) → Al₂O₃. Moles of oxygen (O₂) needed to balance the equation will be

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