A Pure Substance Is

question 17

Multiple Choice

A pure substance is:

• A)composed of two or more different types of atoms or molecules combined in variable proportions.
• B)composed of only one type of atom or molecule.
• C)composed of two or more regions with different compositions.
• D)composed of two or more different types of atoms or molecules that has constant composition.
• E)none of the above

---

Definitions:

Earnings Per Share

A financial metric that measures a company's profitability by dividing its net income by the number of outstanding shares of its common stock.

Contribution Margin

The amount remaining from sales revenue after variable expenses have been deducted; it contributes towards covering fixed costs and generating profit.

Gross Margin Percentage

A financial metric that represents the percentage difference between sales revenue and the cost of goods sold, divided by sales revenue, showcasing the efficiency of a company in managing its production costs.

Times Interest Earned Ratio

A metric used to measure a company's ability to meet its debt obligations, calculated as earnings before interest and taxes divided by interest expense.