The Formula of a Compound Was Found to Be Fe₂O₃

question 60

Multiple Choice

The formula of a compound was found to be Fe₂O₃. What is the systematic name of this compound?

• A) iron oxide
• B) iron(II) oxide
• C) iron(III) oxide
• D) diiron trioxide

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Definitions:

Marginal Cost

The rise in overall expenses resulting from the production of an additional unit.

Marginal Revenue

The additional income from selling one more unit of a good; it is the change in total revenue from an additional unit sold.

Competitive Price-searcher

A market participant that actively seeks out and compares prices in order to find and exploit competitive price advantages.

Marginal Revenue

The revenue gain from selling one more unit of a good or service.