What is the correct electron configuration for Xenon (Xe)?

Study for the Electron Configuration Test. Prepare with multiple choice questions and detailed explanations. Ace your exam!

The correct electron configuration for Xenon (Xe) is [Kr] 5s² 4d¹⁰ 5p⁶, which aligns with its placement in the periodic table as a noble gas. However, option B, [Xe] 6s², is not a valid representation of Xenon's actual electron configuration.

A more accurate understanding reveals that Xenon has a total of 54 electrons, and to account for them correctly, we look at the complete filling of the electron shells. Starting from a noble gas configuration for Krypton ([Kr]), Xenon has two additional electrons in the 5s subshell, ten electrons in the 4d subshell, and six electrons in the 5p subshell, thus: [Kr] 5s² 4d¹⁰ 5p⁶.

If Xenon were to only have the 6s² configuration, it would not account for the full complement of electrons, nor would it represent Xenon's position in the periodic table as an element with a filled p subshell, indicative of the stable noble gas state. The other options presented contain configurations that either exceed the total number of electrons Xenon possesses or misrepresent the specific electrons

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