The Ground-State Electron Configuration of ________ Is [Ar]4s¹3d⁵

question 179

Multiple Choice

The ground-state electron configuration of ________ is [Ar]4s¹3d⁵.

• A)V
• B)Mn
• C)Fe
• D)Cr
• E)K

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Definitions:

Squares

Geometrical shapes with four equal sides and four right angles, or multiplications of a number by itself.

Mean Squared Error

A measure of the average squared differences between estimated and actual values, used to evaluate the accuracy of statistical models.

Exponential Smoothing

A time series forecasting method for univariate data that applies weighing factors which decrease exponentially over time.

Mean Absolute Deviation

A measure of variability that indicates the average distance between each data point and the mean of the data set.