When the Following Equation Is Balanced Using the Smallest Possible $\rightarrow$

question 44

Multiple Choice

When the following equation is balanced using the smallest possible integers, what is the number in front of the substance in bold type? Al + Fe₃O₄ $\rightarrow$ Al₂O₃ + Fe

• A) 1
• B) 3
• C) 6
• D) 9
• E) 12

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