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

---

Definitions:

Transportation Networks

Systems of interconnected pathways that facilitate the movement of people, goods, and services from one location to another.

Raw Materials

Basic materials that are used in the production of goods, finished products, or intermediate materials which are feedstock for future finished products.

Shipping By Sea

The process of transporting goods across bodies of water in ships or vessels, a common method for international trade.

Air Transport

The movement of passengers and cargo by aircraft, a key component of global transportation networks.