Use the Periodic Table to Determine the Ground-State Electron Configuration

question 7

Multiple Choice

Use the periodic table to determine the ground-state electron configuration for the following element: F

• A) [He]2s²2p⁵
• B) [He]2s²3p⁵
• C) [He]3s²2p⁵
• D) [He]2s²1d¹⁰2p⁵
• E) [He]3s²3p⁵

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Definitions:

Physical Units Method

An approach in accounting used to allocate joint costs based on the proportional physical quantities of the output produced at a split-off point.

Split-Off Point

The stage in a manufacturing process where different products become individually identifiable and their own production paths diverge.

Physical Units Method

An approach to calculating production costs that divides total costs by the number of units produced.

Joint Costs

Expenses that are incurred in the production of two or more products at the same time and cannot be easily separated.