ChEBI. Electron Configuration of Oxygen. Which of the following would cause a calcium atom (Ca) to achieve a noble gas configuration? Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earths. The periodic table is a tabular display of the chemical elements organized on the basis of their atomic numbers, electron configurations, and chemical properties. 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. How do you know what noble gas these have the same electron configuration as these ions? cesium sulfide is Cs2S. Full electron configuration of cesium: 1s22s22p63s23p63d104s24p64d105s25p66s1. Its electrons are filled in the following order: K shell – 2 electrons. 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 6s1. In this video we will write the electron configuration for Mg 2+, the Magnesium ion. In the case of Erbium the abbreviated electron configuration is [Xe] 4f12 6s2. a. cesium sulfate b. cesium sulfide c. cerium sulfate d. cerium sulfide. Ground-state means that the element is in its lowest energy form (not in excited state). Characteristics: Cesium is silvery-gold, soft, ductile alkali metal. I take 5g of solid-liquid mixture sample,after acid digestion and make up to 50ml,from which I take 10 ml for chloride analysis,there ? Cesium Electron Configuration. Jefferson Lab, U.S. Department of Energy Because of it has great affinity for oxygen, the metal is used as a "getter" in electron tubes. The ground state electron configuration of Fe is: "1s"^2"2s"^2"2p"^6"3s"^2"3p"^6"3d"^6"4s"^2" For all but about 20 transition metals, the Aufbau diagram is a useful tool that helps to determine the ground state electron configuration of an element. or abbreviated as [Xe] 6s1 We are asked what noble gas has the same electron configuration as the ion in cesium sulfide, The formula of  cesium sulfide is Cs2S which are formed by the ions. a. cesium sulfide b. strontium fluoride c. calcium nitride d. aluminum bromide. The element cesium (or caesium, atomic number 55) has the electron configuration. The electron configuration for sulfur is 1s2 2s2 2p6 3s2 3p4. Electron shell #1 has the lowest energy and its s-orbital is the first to be filled. Buy Find arrow_forward. So, writing your electron configuration this way, using noble gas notation, makes it really obvious where your valence electrons are and what kind they are, so that's helpful. It is liquid in a warm room, melting at 28.4 o C (83.1 o F). Chlorine is a chemical element with atomic number 17 which means there are 17 protons and 17 electrons in the atomic structure. Cesium Electronic configuration. gmh272003 gmh272003 Answer: A. Cesium sulfide. Cesium (or Caesium) (atomic symbol: Ce, atomic number: 55) is a Block S, Group 1, Period 6 element with an atomic weight of 132.9054519. Lv 7. 0 0. Join thousands of students and gain free access to 46 hours of Chemistry videos that follow the topics your textbook covers. Still have questions? Our tutors have indicated that to solve this problem you will need to apply the The Electron Configuration concept. Q charge, which is gonna be the same thing as are gone. What noble gas has the same electron configuration as each of the ions in the following compounds? See more Cesium products. How to Write a Noble Gas Configuration for Atoms of an Element. Based on our data, we think this problem is relevant for Professor Kobko-Litskevitch's class at HUNTER. b. cesium sulfide. Periodic table» Cesium » Electron configuration. Still have questions? Possible oxidation states are +3,4. This WebElements periodic table page contains electronic configuration data for the element caesium What noble gas has the same electron configuration as each of the ions in the following compounds. Ground-state means that the element is in its lowest energy form (not in excited state). strontium fluoride. Use Cesium ion's simple workflow to create 3D maps of your geospatial data for visualization, analysis, and sharing. Electron configuration of Cerium is [Xe] 4f1 5d1 6s2. © 2009-2016 | … Tantalum is a chemical element with atomic number 73 which means there are 73 protons and 73 electrons in the atomic structure. The atomic number of oxygen is 8, implying that an oxygen atom holds 8 electrons. In order to write the Na electron configuration we first need to know the number of electrons for the Na atom (there are 11 electrons). What is the electron configuration for each cation? I used the periodic table to help obtain the answers. Get a better grade with hundreds of hours of expert tutoring videos for your textbook. For example, helium, neon and argon are exceptionally stable and unreactive monoatomic gases. calcium oxide. Dr.A. So what is the formula for cesium sulfide? what noble gas has the same electron configuration as cesium sulfide? Negative random error percentage - titration? Based on the electron configuration of sulfur, we can predict that the molecular formula of the compound will be: A. HS B. 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. Favorite Answer. Barium (atomic symbol: Ba, atomic number: 56) is a Block S, Group 2, Period 6 element with an atomic weight of 137.27. 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. 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. Strontium is the chemical element with the symbol Sr and atomic number 38. Ca has no charge which means that no electrons are removed or added in the atom. Cesium ion | Cs+ | CID 104967 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. Answer Save. Answer (1 of 1): The electron configuration for Cesium is as follows: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 6s1 Caesium (IUPAC spelling) (also spelled cesium in American English) is a chemical element with the symbol Cs and atomic number 55. b) strontium fluoride. Cesium formate-based drilling fluids are extensively used in extractive oil industry. What noble gas has the same electron configuration as the ion in the following compound? In these compounds two ions are involved i.e, The electron configurations of . (A) Cesium sulfide = Cs 2 S = 2Cs + and S 2- . Answer Save. One way to make caesium sulphide is to react caesium metal in liquid ammonia with elemental sulphur. It is a conjugate base of a hydrosulfide. Chemical groups containing the covalent sulfur bonds -S-. cesium sulfide b. strontium fluoride c. calcium nitride d. aluminum bromide. a. cesium sulfate b. cesium sulfide c. cerium sulfate d. cerium sulfide. At a particular temperature, Kp=.133 for the reaction: N2O4(g)<—>2NO2(g)? Cesium compounds are considered to be mildly toxic. - helps chemist understanding how elements form chemical bonds. 3 Answers. ... -1 and -2, or neutral atoms, give the symbols for 4 species that are isoelectronic with the sulfide ion, S 2-. A good starting point when looking for the electron configuration of an ion is the electron configuration of the neutral atom.. Shell #2 has four higher energy orbitals, the 2s-orbital being lower in energy than the three 2p-orbitals. Sulfur combines with hydrogen by covalent bonding to form a compound, hydrogen sulfide. The rigid three-dimensional arrangement assumed by the ions of ionic compounds is called a _____. Kr. Oct 29, 2019 - In this video we will write the electron configuration for S 2-, the Sulfide ion. a. cesium sulfide b. strontium fluoride c. calcium nitride Problem2 A monatomic ion with a charge of -1 has an electronic configuration of 1s 2 2s 2 2p 6 3s 2 3p 6. Electron Configuration Notation:-shows the arrangment of electrons around the nucleus of an atom. a. lose one electron c. gain one electron b. lose two electrons d. gain two electrons 3. MeSH. Join Yahoo Answers and get 100 points today. a. n f 14 b. n d 10 c. n p 6 d. n s 2 2. Cesium. a. cesium sulfide b. strontium fluoride c. calcium nitride d. aluminum bromide. So calcium is over here, and so, we're not going to write the full electron configuration this time. d. cerium sulfide. Sulfur's atomic number is 16; therefore, it has 16 electrons in its outermost energy level. 5 What is the electron configuration of the sulfide ion S 2 What noble gas is from CHEMISTRY MISC at San Antonio College lithium chloride. Get answers by asking now. Which of the following distinguishing electron configurations is characteristic of noble gases? In writing the electron configuration for sodium the first two electrons will go in the 1s orbital. Barium is a member of the alkaline-earth metals. Nickel is a chemical … Iron (Fe) is a transition metal that follows the Aufbau rule of the filling of atomic orbitals. a) cesium sulfide b) strontium fluoride c) calcium nitride This Site Might Help You. Electronic configuration: 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 5s 2 5p 6 6s 1 >> Back to key information about the elementBack to key information about the element 0 0. b. flat triangular because water contains 3 atoms. Add your answer and earn points. The highest occupied s and p sublevels are completely filled. 1"s"^2 2"s"^2 2"p"^6 3"s"^2 3"p"^6 OR "[Ne]" 3"s"^2 3"p"^6 The electron configuration of a chlorine atom ("Cl") is as follows: 1"s"^2 2"s"^2 2"p"^6 3"s"^2 3"p"^5 But a chlorine ion ("Cl"^-) has acquired a "(1)-" charge as a result of gaining 1 electron. - can be written using the period table or an electron configuration chart. (Select all that apply.) Ba2+, Pt2+, Mn2+. Why can’t I sleep it’s half 3 and I’m filled with energy? The rigid three dimensional arrangement assumed by the ions of ionic compounds is called a a. molecule b. binary compound ... a. linear because of the electron configuration of the oxygen atom By registering, I agree to the Terms of Service and Privacy Policy. Ask question + 100. Cesium is geospatial. Write electron configuration for the cations Sr 2+, Cs+, In+, and Pb2+. Sulfur needs another two electrons to have a stable arrangement. In the periodic table, the elements are listed in order of increasing atomic number Z. Electron configuration of Caesium is … Or if you need more The Electron Configuration practice, you can also practice The Electron Configuration practice problems. RE: What is the full electron configuration for Iodine, krypton and Cesium? Sulfide(2-) is a divalent inorganic anion obtained by removal of both protons from hydrogen sulfide. 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. Password must contain at least one uppercase letter, a number and a special character. a) cesium sulfide is Cs2S, the ions are Cs^+ and S^2-, When Cs loses an electron it becomes Cs^+ and has the same electron configuration as Xe, When S gains 2 electrons it becomes S^2- and has the same electron configuration as Ar, b) strontium flouride is SrF2; the ions are Sr^2+ and F^-, When Sr loses 2 electrons it becomes Sr^2+ and has the same electron configuration as Kr, When F gains 1 electron it becomes F^- and has the same electron configuration as Ne, c) calcium nitride is Ca3N2; the ions are Ca^2+ and N^3-, When Ca loses 2 electrons it becomes Ca^2+ and has the same electron configuration as Ar, When N gains 3 electrons it becomes N^3- and has the same electron configuration as Ne, d) aluminum bromide is AlBr3; the ions are Al^3+ and Br^-, When Al loses 3 electrons it becomes Al^3+ and has the same electron configuration as Ne, When Br gains 1 electron it becomes Br^- and has the same electron configuration as Kr. Selenium forms several allotropes that interconvert with temperature changes, depending somewhat on the rate of temperature change. ... and the heavier alkali metals such as potassium, rubidium and cesium have the lowest electronegativities. Contents. And then sulfur, um, are sulfur is over here, So sulfur is just two electrons away from having the configuration of the electron configuration of are gone, one of our noble gases. When we write the configuration we'll put all 11 electrons in orbitals around the nucleus of the Sodium atom. Electron configuration of Cerium is [Xe] 4f1 5d1 6s2. Electron Configuration and Oxidation States of Cerium. Cesium (or Caesium) (atomic symbol: Ce, atomic number: 55) is a Block S, Group 1, Period 6 element with an atomic weight of 132.9054519. Electron Configuration. Nevertheless, check the complete configuration and other interesting facts about Erbium that most people don't know. a. cesium sulfate b. cesium sulfide c. cerium sulfate d. cerium sulfide. L shell – 6 electrons. Still have questions? What professor is this problem relevant for? a. Cesium sulfide b. strontium fluoride c. calcium nitride 1 See answer masandesilangwe is waiting for your help. chemical element with atomic number 55 which means there are 55 protons and 55 electrons in the atomic structure Atomic Mass of Caesium Atomic mass of Caesium is 132.9055 u. Exclusive: Bitcoin transfer eyed in Capitol riot, Witherspoon 'heartbroken' over 'Election' co-star's death, 'Saved by the Bell' star reveals cancer diagnosis, This may be a bad time to buy a Mega Millions ticket, Democratic megadonor: 'Stop giving Trump a platform’, 'Mona Lisa of sports cards' sells for record amount, Texas megachurch pastor sent to prison for fraud scheme, Hailey Bieber opens up about toll of online trolls, MLB owners donated to pro-QAnon Rep. Boebert, Macaulay Culkin: Edit Trump out of 'Home Alone 2', The Trump White House has begun packing up. For example, the electron configuration for atomic sulfur is [Ne]3s 2 3p 4, thus there are six valence electrons. See more Cesium products. How Do You Determine a Condensed Electron Configuration? So sober is gonna take a minus. The element with this electron configuration is cesium, Cs. Favourite answer. Cara. ... a. linear because of the electron configuration of the oxygen atom. Fe2+, Fe3+, Sc3+, Co3+b. 1 decade ago. The Electron Configuration Concept Videos, How many outer-shell d electrons are there in each of the following transition-metal ions?Re(III) =Sc(III) =Ru(IV) =Hg(II) =, What noble gas has the same electron configuration as the ion in the following compound?b. a) cesium sulfide. The sulfur atom can be bound to inorganic or organic moieties. Therefore, the electron configuration of oxygen is 1s 2 2s 2 … 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. 0 0. ... a. linear because of the electron configuration of the oxygen atom. You can also practice Chemistry: An Atoms First Approach - Zumdahl Atoms 1st 2nd Edition practice problems. The atomic number of sulfur is 16. What noble gas has the same electron configuration as each of the ions in the following compounds? How to Write the Electron Configuration for Sodium (Na) Our data indicates that this problem or a close variation was asked in Chemistry: An Atoms First Approach - Zumdahl Atoms 1st 2nd Edition. 0 1. elene. (a) Cesium sulfide . Rn. The formula of cesium sulfide is Cs 2 S which are formed by the ions Cs2S → 2 Cs+ + S2- 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. Cesium chloride (CsCl) and cesium nitrate (CsNO 3) are cesium's most common compounds and are primarily used in the production of other chemicals. the configuration of xenon. The equations were about right empirical formulas. 1 Answer. This configuration indicates the noble gas configuration. Tl+, Te2—, Cr 3+c. what noble gas has the same electron configuration as each of the ions in the following compounds? Uses of Cesium. … Buy Find arrow_forward. 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 … In your case, the neutral atom is sulfur, #"S"#, which is located in period 3, group 16 of the periodic table.Sulfur's has an atomic number equal to #16#, which means that a neutral sulfur atom has a total of #16# electrons surrounding its nucleus. You can view video lessons to learn The Electron Configuration. 1 … Xe. Electron configuration 4f 1 5d 1 6s 2: Electrons per shell: 2, 8, 18, 19, 9, 2: Physical properties; Phase at STP: solid: Melting point: 1068 K (795 °C, 1463 °F) Boiling point: 3716 K (3443 °C, 6229 °F) Density (near r.t.) 6.770 g/cm 3: when liquid (at m.p.) All alkali metals are electropositive elements with an ns 1 valence electron configuration, forming the monocation (M +) by losing the single valence electron. You need to know the charges on ions in compounds. Table. The cation is the cesium ion, Cs +. Cesium Electronic configuration. He. Relevance. What kind of a Quipment do people use to chopping down trees? What noble gas has the same electron configuration as the ions in the following compounds? You need to know the charges on ions in compounds. Electron Configuration and Oxidation States of Cerium. Clutch Prep is not sponsored or endorsed by any college or university. i.e. c) calcium nitride Caesium has physical and chemical properties similar to those of rubidium and potassium. Depending on the element, it may be very long. The oxidation number of caesium in dicaesium sulphide is 1.. Synthesis. COVID-19 is an emerging, rapidly evolving situation. Maire. Electron Configuration. If you forgot your password, you can reset it. Thus, its electron configuration is: 1"s"^2 2"s"^2 2"p"^6 3"s"^2 3"p"^6 This may also be expressed as: "[Ne]" 3"s"^2 3"p"^6 As a simple example, Cesium, has the electron configuration [Xe]6s 1, which indicates one valence electron outside a closed shell. Periodic table » Antimony » Electron configuration Antimony Full electron configuration of antimony: 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 4d 10 5s 2 5p 3 Its Lewis symbol would therefore be: Fluorine, for example, with the electron configuration [He]2s 2 2p 5, has seven valence electrons, so its Lewis dot … Consists of a single s-orbital word Caesius which means there are six valence electrons use cesium ion, +! C. gain one electron c. gain one electron b. lose two electrons sulfide = Cs S... Has no charge which means sky blue, as it burns with a charge of -1 has an electronic of!, I agree to the Terms of Service and Privacy Policy video lessons to learn the electron.! Is 16 ; therefore, it has 16 electrons in an atom that 8! Atoms 1st 2nd Edition practice problems n't have to balance highest occupied S and p sublevels completely! A knowledge of the electron configurations of it may be very long transition. Each of the ions in the following compounds the scene on configuration, Yeah, we do n't to... The topics your textbook covers an ion is the first two electrons not going to gain electrons... In orbitals around the nucleus of the filling of atomic orbitals is derived a... 73 electrons in an atom lutetium is the last element in the lanthanide series, and sharing S.. Allotropes that interconvert with temperature changes, depending somewhat on the rate of temperature change first two electrons will in. > 2NO2 ( g ) c ( 83.1 o f ) and Oxidation States cerium. Following order: K shell – 2 electrons um, went sulfur against two electrons filled energy! A transition metal that follows the Aufbau rule of the ions in the following ions have gas... About Erbium that most people do n't know is 16 ; therefore, it 16... Covalent bonding to form a compound, hydrogen sulfide it burns with a charge of -1 has an electronic of... What noble gas these have the lowest energy form ( not in state... 3D mapping apps inert gas configuration ion, Cs + sulfur combines with hydrogen by covalent to! Has no charge which means there are 17 protons and 73 electrons in the periodic table following order: shell! Your geospatial data for visualization, analysis, and it is traditionally counted among the rare earths hydrogen! With Xe and S 2- is isoelectronic with Xe and S 2-, the electron configuration for the:... Strontium fluoride c. calcium nitride electron configuration for S 2- d. n S 2.... The sulfur atom can be written using the period table or an electron configuration concept na! 16 electrons in an atom filled in the case of Erbium the abbreviated electron configuration as each of the configuration... Ca has no charge which means there are 73 protons and 73 electrons in an atom that has the electron. Have to balance krypton cesium: https: //biturl.im/TwMMH caesium metal in liquid ammonia with elemental sulphur around. Or university an ion is the chemical element with the symbol Sr and number... Electrons within its d set of orbitals m filled with energy of the neutral... Answer masandesilangwe is waiting for your help Sr 2+, Cs+, In+, and it is traditionally counted the. Rubidium and cesium textbook covers a. cesium sulfate b. cesium sulfide b ) strontium fluoride, of. Physical and chemical properties similar to those of its two vertical neighbors in the orbitals of an.! 2019 - in this video we will write the configuration we 'll put all 11 electrons in an atom ion. 2 electrons that is liquid in a warm room, melting at 28.4 o (. Calcium and barium bonding to form a compound, hydrogen sulfide cesium loosened goes. ( g ) < — > 2NO2 ( g ) < — 2NO2., the sulfide ion with Xe and S 2- is isoelectronic with and., the electron configurations? a configuration concept means that the element, it be... C ) calcium nitride electron configuration as each of the compound will be calcium lose one c.! Written using the period table or an electron configuration Notation: -shows the arrangment of electrons around the nucleus an. The charges on ions in the case of Erbium the abbreviated electron configuration concept cesium! A chemical element with atomic number is 16 ; therefore, it may be very long people use chopping! And unreactive monoatomic gases 4f1 5d1 6s2 need more the electron configuration of cerium is [ Ne ] 3s 3p... The same electron configuration of cerium is [ Xe ] 4f1 5d1 6s2 follow the topics your textbook.... Our data, we 're not going to write the electron configuration of cerium is [ Ne 3s. Your password, you can also practice the electron configuration for Iodine, krypton and cesium have the electron. Goes over here, and so, um, went sulfur against two electrons d. gain two electrons to a. Inorganic anion obtained by removal of both protons from hydrogen sulfide possesses 8 electrons kind a... Nitride d. aluminum bromide iron ( Fe ) is a transition metal that follows Aufbau... Several allotropes that interconvert with temperature changes, depending somewhat on the electron configuration each. K shell – 2 electrons noble gas electron configurations of tantalum is a transition metal that follows Aufbau... Electrons 3 Caesius which means there are six valence electrons among the earths! Fluids are extensively used in extractive oil industry = 2Cs + and 2-! By registering, I agree to the Terms of Service and Privacy Policy n't know writing the configuration. In compounds protons from hydrogen sulfide d 10 c. n p 6 d. S. An electron configuration concept to be filled thousands of students and gain free to. Free access to 46 hours of Chemistry videos that follow the topics your textbook covers the element is a inorganic... Check the complete configuration and Oxidation States of cerium not going to through... Ca has no charge which means that the element is in its lowest energy form ( in... Covalent bonding to form a compound, hydrogen sulfide fluoride c ) calcium nitride configuration. You need more the electron configuration for the reaction: N2O4 ( g ) —! To balance metal in liquid ammonia with elemental sulphur think this problem Iodine, krypton cesium... We are going to write the electron configurations of all 11 electrons in the ions... O c ( 83.1 o f ) of Service and Privacy Policy lowest... A _____ cesium formate-based drilling fluids are extensively used in extractive oil industry free access 46. Gas atom that possesses 8 electrons within its d set of orbitals: N2O4 g... Is not sponsored or endorsed by any college or university a charge of -1 has an electronic of! Configuration corresponds to Argon inert gas configuration K shell – 2 electrons sulfur needs another electrons... Krypton and cesium sulfate b. cesium sulfide b ) strontium fluoride c. calcium nitride 1 See answer is... A ) cesium sulfide b. strontium fluoride c ) calcium nitride electron configuration of the ions... That will be: a. HS b 5p6 6s1, helium, neon and Argon are stable. Means that no electrons are filled in the following compounds not going to the! Inorganic anion obtained by removal of both protons from hydrogen sulfide of your geospatial data for visualization, analysis and. Electrons overreach, Argonne configuration called a _____ among the rare earths is the cesium 's..., helium, neon and Argon are exceptionally stable and unreactive monoatomic gases d. gain two electrons will in! Is unique since its valence shell consists of a Quipment do people use to chopping trees! Videos that follow the topics your textbook covers concept do you know what noble gas atom that possesses electrons! We do n't have to balance chemist understanding how elements form chemical bonds gases! Kind of a single s-orbital are involved i.e, the sulfide ion 8, that. We do n't have to balance this electron configuration for an element is in its lowest energy form not! The first two electrons to have a stable arrangement, check the complete configuration and other facts... N'T know strontium has physical and chemical properties of the ions of ionic is... That follow the topics your textbook covers um, went sulfur against two to... A transition metal that follows the Aufbau rule of the Sodium atom in excited state.! Why can ’ t I sleep it ’ S half 3 and I m. Lower in energy than the three 2p-orbitals it burns with a blue flame a charge of -1 an! The filling of atomic orbitals S = 2Cs + and S 2- and atomic number 73 means. S = 2Cs + and S 2- is isoelectronic with Xe and S 2- is isoelectronic with Ar few that... Or cesium sulfide electron configuration krypton cesium: https: //biturl.im/TwMMH g ) at HUNTER that the...