Which of the following illustrates the balanced reaction of iron and oxygen to form iron (II) oxide?
A) Fe (s) + O (g) → FeO (s)
B) Fe2 (s) + O (g) → Fe2O (s)
C) 2Fe (s) + O2 (g) → 2FeO (s)
D) 4Fe (s) + 3O2 (g) → 2Fe2O3 (s)
Correct Answer:
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