1 Answer. This Site Might Help You. The atomic number of oxygen is 8, implying that an oxygen atom holds 8 electrons. Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. Join Yahoo Answers and get 100 points today. The number of electrons in each of barium's shells is [2, 8, 18, 18, 8, 2] and its electron configuration is [Xe] 6s 2. Answer (1 of 1): The electron configuration for Cesium is as follows: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 6s1 By Staff Writer Last Updated Apr 12, 2020 10:09:03 PM ET A condensed electron configuration is also known as noble gas notation because it uses the last noble gas of the row above the row containing the element being notated to shorten the electron notation for the element. Shell #2 has four higher energy orbitals, the 2s-orbital being lower in energy than the three 2p-orbitals. Sulfur needs another two electrons to have a stable arrangement. Ca has no charge which means that no electrons are removed or added in the atom. Cesium (Cs) is a chemical element in the periodic table with atomic number 55 discovered by Fustov Kirchhoff and Robert Bunsen in the year 1860. Which of the following distinguishing electron configurations is characteristic of noble gases? You can also practice Chemistry: An Atoms First Approach - Zumdahl Atoms 1st 2nd Edition practice problems. Ar. xenon← cesium → barium. Rn. Cesium Electronic configuration. What scientific concept do you need to know in order to solve this problem? How do you know what noble gas these have the same electron configuration as these ions? Tl+, Te2—, Cr 3+c. Example: F-, O 2-, Na +, Mg 2+ all have the same electronic configuration as Ne (are isoelectronic with Ne). Cesium formate-based drilling fluids are extensively used in extractive oil industry. Therefore, the electron configuration of oxygen is 1s 2 2s 2 … You can determine the ground-state electron configuration of Cesium (Cs) by referring to the periodic table and locating the position of Cs in the periodic table. See more Cesium products. Our data indicates that this problem or a close variation was asked in Chemistry: An Atoms First Approach - Zumdahl Atoms 1st 2nd Edition. What noble gas has the same electron configuration as each of the ions in the following compounds. Get your answers by asking now. The equations were about right empirical formulas. So, um, went sulfur against two electrons overreach, Argonne configuration. © 2009-2016 | … It is liquid in a warm room, melting at 28.4 o C (83.1 o F). You need to know the charges on ions in compounds. b) strontium fluoride. 0 0. Strontium has physical and chemical properties similar to those of its two vertical neighbors in the periodic table, calcium and barium. Cesium is one of the few metals that is liquid near room temperature. In these compounds two ions are involved i.e, The electron configurations of . How to Write the Electron Configuration for Sodium (Na) So what is the formula for cesium sulfide? ... a. linear because of the electron configuration of the oxygen atom. The number of electrons in each of Cesium's shells is 2, 8, 18, 18, 8, 1 and its electron configuration is [Xe] 6s 1. You need to know the charges on ions in compounds. (a) Cesium sulfide . Electron Configuration of Oxygen. - helps chemist understanding how elements form chemical bonds. The periodic table is a tabular display of the chemical elements organized on the basis of their atomic numbers, electron configurations, and chemical properties. Possible oxidation states are +3,4. Electron configuration of every element in the periodic table # Element Electron configuration 1 Hydrogen 1s1 2 Helium 1s2 3 Lithium 1s22s1 4 Beryllium 1s22s2 5 Boron 1s22s22p1 6 Carbon 1s 22s22p 7 Nitrogen 1s 22s 2p3 8 Oxygen 1s22s22p4 9 Fluorine 1s22s22p5 10 Neon 1s22s22p6 11 Sodium 1s22s22p63s1 12 Magnesium 1s22s22p63s2 13 Aluminum 1s 22s 2p63s 3p1 14 Silicon … Name the noble gas atom that has the same electron configuration as each of the ions in the following compounds. In the case of Erbium the abbreviated electron configuration is [Xe] 4f12 6s2. The rigid three-dimensional arrangement assumed by the ions of ionic compounds is called a _____. All alkali metals are electropositive elements with an ns 1 valence electron configuration, forming the monocation (M +) by losing the single valence electron.