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Noble-gas notation involves representing the electron configuration of an element by using the symbol of the noble gas that precedes it in the periodic table, followed by the additional electron configurations specific to that element. This notation is used to simplify the representation of electron configurations, especially for elements with many electrons, by condensing the information into a more compact form.
Noble-gas notation is a shorthand way of representing the electron configuration of an element by using the nearest noble gas that precedes the element in the periodic table. The noble-gas notation simplifies electron configuration by replacing the inner electron configuration with the symbol of the nearest noble gas and then representing the remaining electrons.
A noble-gas electron configuration is a shorthand way to represent the electron arrangement of an element by using the nearest preceding noble gas as a starting point. This notation is used to show the distribution of electrons in an atom's energy levels without having to write out all the individual electron configurations.
The noble gas notation for Berkelium (Bk) is [Rn] 5f^9 7s^2.
The noble gas notation for the electron configuration of iron (Fe) is [Ar] 3d6 4s2, where [Ar] represents the electron configuration of the noble gas argon.