Ceseum, 55Cs, has just 1 '6s' electron: 2, 8, 18, 18, 8, 1 electrons in the 1st to 6st shell respectevely.
Cesium is in the 6th row of the periodic table. Therefore Cesium must have one electron in the 6s orbital.
The condensed ground state electron configuration for Barium is [Xe] 6s^2. This indicates that Barium has a full inner electron shell (represented by the noble gas configuration of Xenon) and two electrons in the outermost 6s orbital.
* Au It is just comprised of the symbol of Gold, Au, surrounded by one dot representing its one valence electron.
Ce, cerium. Electronic configuration [Xe]4f15d16s2
The full electron configuration for Hf (hafnium) is [Xe] 4f^14 5d^2 6s^2. This notation indicates that the electron configuration of hafnium includes all the electrons up to the element xenon, in addition to the 4f^14, 5d^2, and 6s^2 electrons specific to hafnium.
Cesium (Cs) has one unpaired electron in its outermost shell. It has the electron configuration of [Xe] 6s¹, meaning it has a single electron in the 6s orbital, which is not paired with any other electron. Therefore, cesium has one unpaired electron.
The electron configuration of cesium in noble gas form would be [Xe] 6s^1. This indicates that cesium has the same electron configuration as the noble gas xenon in addition to one extra electron in the 6s orbital.
The electron configuration Xe 6s² 4f⁵ corresponds to the element Promethium (Pm), which has the atomic number 61. This configuration indicates that the element has filled xenon core (Xe) plus two electrons in the 6s subshell and five electrons in the 4f subshell. Promethium is a rare, radioactive lanthanide metal.
Cesium is in the 6th row of the periodic table. Therefore Cesium must have one electron in the 6s orbital.
The general electron configuration for lanthanides is [Xe] 4f^n 5d^1 6s^2, where n ranges from 1 to 14 depending on the specific lanthanide element.
The condensed ground state electron configuration for Barium is [Xe] 6s^2. This indicates that Barium has a full inner electron shell (represented by the noble gas configuration of Xenon) and two electrons in the outermost 6s orbital.
* Au It is just comprised of the symbol of Gold, Au, surrounded by one dot representing its one valence electron.
The element mercury (Hg, atomic number 80) has the electron configuration [Xe] 4f14 5d10 6s2
Ce, cerium. Electronic configuration [Xe]4f15d16s2
The group 2 element in period 6 would be radium. Its outer electron configuration would be 7s2.
The element with the noble gas notation Xe6s2 is Barium (Ba), as Xenon (Xe) represents the 5s and 5p orbitals of the previous noble gas configuration, and the 6s represents the outermost electron shell of Barium.
The full electron configuration for Hf (hafnium) is [Xe] 4f^14 5d^2 6s^2. This notation indicates that the electron configuration of hafnium includes all the electrons up to the element xenon, in addition to the 4f^14, 5d^2, and 6s^2 electrons specific to hafnium.