The Mineral Hausmannite Is a Compound of ⁵⁵Mn and ¹⁶O

question 176

Multiple Choice

The mineral hausmannite is a compound of ⁵⁵Mn and ¹⁶O. If 72% of the mass of hausmannite is due to manganese, what is the empirical formula of hausmannite

• A) MnO
• B) Mn₃O
• C) Mn₃O₄
• D) Mn₄O₃
• E) MnO₃

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