Which of the Following Electron Configurations Is Impossible

question 31

Multiple Choice

Which of the following electron configurations is impossible?

• A)1 s ²2 s ²2 p ⁶3 s ²3 p ⁴
• B)1 s ²2 s ²2 p ⁵3 s ¹3 p ⁴
• C)1 s ²2 s ²2p ⁶3 s ²3 p ⁶3 d ¹⁰4 s ²
• D)1 s ²2 s ²2 p ⁶3 s ³3 p ⁴
• E)1 s ¹2 s ²2 p ⁶3 s ²3 p ⁴

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Definitions:

Fixed Expenses

Expenses that remain constant regardless of the amount of output or sales within a brief timeframe, including lease payments, wages, and coverage fees.

Break-even Point

The level of production or sales at which total costs equal total revenue, meaning the company neither makes a profit nor incurs a loss.

Unit Contribution Margin

This is the difference between the selling price per unit and the variable cost per unit. It indicates how much each unit sold contributes to fixed costs and profit.

Fixed Expenses

Constant costs incurred by a business, irrespective of the level of goods or services produced.