Which of the Following Is a Balanced Equation for the Combination

question 5

Multiple Choice

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)

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