Which One of the Following Is the Correct Electronic Configuration

question 71

Multiple Choice

Which one of the following is the correct electronic configuration for the sodium atom,which has 11 electrons?

• A)1s¹ 2s² 3p⁶ 2s²
• B)1s² 2s¹ 3p⁶ 2s²
• C)1s¹ 2s² 2p⁶ 2s²
• D)1s² 2s² 2p⁶ 3s²
• E)1s² 2s² 2p⁶ 3s¹

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Definitions:

Measure Of Shape

Statistical indicators that describe how a dataset is distributed along the axis, including skewness and kurtosis, which indicate asymmetry and the peakedness of the data distribution, respectively.

Tchebysheff's Theorem

A statistical rule that provides a minimum probability of outcomes within a certain number of standard deviations from the mean in any distribution.

Standard Deviations

Metrics that quantify the variations or dispersion around the mean in a data set, showing how spread out the values are.

Project Costs

The total expenditures incurred in the planning, execution, and completion of a project, encompassing materials, labor, and overhead expenses.