What Is the Outer Shell Ground State Electron Configuration of At

question 62

Multiple Choice

What is the outer shell ground state electron configuration of At?

• A) 6s²6p⁴
• B) 7s²7p⁵
• C) 7s²7p⁶
• D) 6s²6p⁵
• E) 6s²6p⁶

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Definitions:

Variance

A measure of variability that denotes the average of the squared differences from the mean, used in statistics to indicate how data points in a set are spread out.

Normal Distribution

A symmetrical bell-shaped distribution of data in which most of the values cluster around the mean.

Uniform Probability Distribution

A distribution in which all outcomes are equally likely to occur within a certain range.

Expected Value

The long-run average value of repetitions of the same experiment or random trial.