What Is the Oxidation Number of Oxygen in KO₂

question 27

Multiple Choice

What is the oxidation number of oxygen in KO₂?

• A)0
• B)-1/2
• C)-1
• D)-2

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Definitions:

Income Statement

A financial statement that shows a company's revenues, expenses, and profit over a specific period, typically a quarter or year.

Net Operating Income

The profit a company makes from its operations, excluding non-operational revenues and expenses like interest and taxes.

Variable Costing

An accounting method that only includes variable production costs—material, labor, and overhead—in product cost calculations, excluding fixed costs.

Fixed Manufacturing Overhead

The sum of all production costs that do not change with the level of output, including salaries, rent, and utility expenses of a manufacturing facility.