Which Formula Shown Is Incorrect for the Name Given

question 70

Multiple Choice

Which formula shown is incorrect for the name given?

• A)strontium carbonate: SrCO₃
• B)ammonium cyanide: NH₄CN
• C)potassium acetate: KC₂H₃O₂
• D)calcium nitrate: Ca(NO₃)₂
• E)lithium sulfate: LiSO₄

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Definitions:

Variable Costing

A costing method that includes only variable production costs—direct materials, direct labor, and variable manufacturing overhead—in product cost.

Operating Results

The outcome of a company's core business activities, including revenue generation and expenses, over a specific period.

Fixed Cost

Costs that do not vary with the level of production or sales, remaining constant within a specific range of activity.

Contribution Margin

The difference between a company's sales revenue and its variable costs.