An Element with the Electron Configuration [Xe]4f¹⁴5d⁷6s² Would Belong to Which

question 27

Multiple Choice

An element with the electron configuration [Xe]4f¹⁴5d⁷6s² would belong to which class on the periodic table?

• A) transition elements
• B) alkaline earth elements
• C) rare earth elements
• D) halogens
• E) none of these

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Definitions:

Sample Standard Deviation

A measure of the amount of variation or dispersion of a set of values from a sample, indicating how spread out the values are from the mean of the sample.

Z Value

A Z value is a statistical measure representing the number of standard deviations a data point is from the mean.

Confidence Level

A statistical measure expressed as a percentage that indicates the probability that a given interval contains the true parameter or result.

Normal Distribution

A bell-shaped curve that represents the distribution of many types of data, where most observations cluster around the central peak.