A Molecule Of $\mathrm { Fe } _ { 2 } \mathrm { O } _ { 3 }$

question 17

Multiple Choice

A molecule of $\mathrm { Fe } _ { 2 } \mathrm { O } _ { 3 }$ consists of 2 iron atoms and 3 oxygen atoms. How many total atoms do y molecules contain?

• A) \(2 y + 3\)
• B) \(y + 5\)
• C) \(5 y\)
• D) \(6 y\)
• E) \(5 + 2 y\)

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