Which of the following is a balanced equation for the combination reaction that occurs when aluminum metal reacts with oxygen gas?
A) 4Al(s) + 3O2(g) → 2Al2O3(s)
B) 2Al(s) + 2O2(g) → 2AlO3(s)
C) 2Al(s) + 2O2(g) → Al2O3(s)
D) Al(s) + O2(g) → AlO(s)
E) Al(s) + O2(g) → AlO2(s)
Correct Answer:
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