Aluminum reacts in air with oxygen to form aluminum oxide.Which of the reactions below is correct and properly balanced?
A) Al(s) + O(g) → AlO(s)
B) 2Al(s) + O2(g) → 2AlO(s)
C) 3Al(s) + O2(g) → Al3O2(s)
D) 4Al(s) + O2(g) → 2Al2O(s)
E) 4Al(s) + 3O2(g) → 2Al2O3(s)
Correct Answer:
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