Which of the Following Compounds Contains Both Ionic and Covalent

question 22

Multiple Choice

Which of the following compounds contains both ionic and covalent bonds?

• A) SiO₂
• B) LiI
• C) LiCN
• D) PCl₃

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Definitions:

Contribution Margin Ratio

The percentage of each sales dollar remaining after variable costs have been deducted.

Fixed Expenses

Costs that do not change with the level of output or sales in the short term, such as rent or salaries.

Break-even Point

The production level at which total revenues equal total expenses, resulting in no profit or loss.

Unit Contribution Margin

Unit contribution margin refers to the difference between the selling price per unit and the variable cost per unit, highlighting the profitability of individual items.