Mendelevium is a metallic radioactive transuranic element in the actinide series, it is the first element that currently cannot be produced in macroscopic quantities. To determine the element that has an electron configuration of [Xe] 6s2 4f14 5d10 6p2, we must know the atomic number of Xe. What element has the Xe 6s2 ground state electron configuration? What is XE 6s2 4f14 5d6? Manganese is a metal with important industrial metal alloy uses, particularly in stainless steels. Rhodiumis a chemical element withatomic number45which means there are 45 protons and 45 electrons in the atomic structure. Americium is a transuranic member of the actinide series, in the periodic table located under the lanthanide element europium, and thus by analogy was named after the Americas. What can you do with a bunch of ghost peppers? Possible oxidation states are +2,4. Thechemical symbolfor Lutetium isLu. Indium is a post-transition metal that makes up 0.21 parts per million of the Earths crust. Resuelve los problemas fcilmente utilizando nuestras calculadoras y solucionadores. Os. Thechemical symbolfor Radon isRn. The Cookies Statement is part of our Privacy Policy. [Rnl 7s2 Ra Ir ; Question: Match the condensed electron configuration with the proper element V A 1. Dysprosium is used for its high thermal neutron absorption cross-section in making control rods in nuclear reactors, for its high magnetic susceptibility in data storage applications. By convention, they are written last in noble gas configuration. Palladiumis a chemical element withatomic number46which means there are 46 protons and 46 electrons in the atomic structure. What element is 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1? Francium is the second-least electronegative element, behind only caesium, and is the second rarest naturally occurring element (after astatine). Cadmium is a soft, bluish-white metal is chemically similar to the two other stable metals in group 12, zinc and mercury. In nuclear industry, especially natural and artificial samarium 149 has an important impact on the operation of a nuclear reactor. Its extreme rarity in the Earths crust, comparable to that of platinum. Carbon is one of the few elements known since antiquity. Cerium is a soft, ductile and silvery-white metal that tarnishes when exposed to air, and it is soft enough to be cut with a knife. Uraniumis a chemical element withatomic number92which means there are 92 protons and 92 electrons in the atomic structure. Your element has two more electrons (and two more protons) than Xe. Patterns of problems. What are some examples of how providers can receive incentives? [Xe] 4f14 5d7 6s2: 78: Pt [Xe] 4f14 5d9 6s1: What is 1s2 2s2 2p6 3s2 3p6 4s2 3d6? A magnesium atom has 12 electrons, which means it has 12 electrons. Thechemical symbolfor Praseodymium isPr. How many inches tall is a sixteen Oz monster energy can? [Ne] 3s2 3p1 3. Determine the total number of electrons to be represented. Possible oxidation states are +3,4. Uranium has the highest atomic weight of the primordially occurring elements. For example, carbon has nine possible integer oxidation states from 4 to +4. Thechemical symbolfor Selenium isSe. What is the electron configuration of chromium? The element that has the noble gas configuration ##[Ne]3s^(2)3p^5## is chlorine. Thechemical symbolfor Arsenic isAs. Argon is mostly used as an inert shielding gas in welding and other high-temperature industrial processes where ordinarily unreactive substances become reactive; for example, an argon atmosphere is used in graphite electric furnaces to prevent the graphite from burning. Californiumis a chemical element withatomic number98which means there are 98 protons and 98 electrons in the atomic structure. Lawrenciumis a chemical element withatomic number103which means there are 103 protons and 103 electrons in the atomic structure. Xenon is a chemical element with symbol Xe and atomic number 54. Who wrote the music and lyrics for Kinky Boots? Thechemical symbolfor Zinc isZn. An element with the electron configuration [Xe]4f 145d 76s 2 is: A an alkaline earth element B a transition element C an inert gas D a rare earth Medium Solution Verified by Toppr Correct option is B) An element with the electron configuration [Xe]4f 145d 76s 2 is a transition element because valence electron lies in d orbital. Holmium is a relatively soft and malleable silvery-white metal. Rubidium is a soft, silvery-white metallic element of the alkali metal group, with an atomic mass of 85.4678. Nobelium is the tenth transuranic element and is the penultimate member of the actinide series. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Necessary cookies are absolutely essential for the website to function properly. Thechemical symbolfor Calcium isCa. what element is xe 6s2 4f14 5d7. Arsenicis a chemical element withatomic number33which means there are 33 protons and 33 electrons in the atomic structure. Aufbau order -- [Xe] 6s1 4f14 5d10. Thechemical symbolfor Nitrogen isN. Nitrogen is a colourless, odourless unreactive gas that forms about 78% of the earths atmosphere. Thulium is an easily workable metal with a bright silvery-gray luster. Is Gina a, Angel number 1055 has a close relationship with love. Thechemical symbolfor Neodymium isNd. Can you return Pottery Barn Kids to Pottery Barn. Tabla elementos 1. Osmium is a hard, brittle, bluish-white transition metal in the platinum group that is found as a trace element in alloys, mostly in platinum ores. Strontium (Sr) [Kr] 5s2. Copyright 2022 DocTHC.com Stout theme by, when did great britain enter world war i brainly, Prince George's County Police Fingerprinting Services, how to stop lips from peeling home remedies, 10 facts about auschwitz concentration camp, 5 types of perceptual illusions psychology, mid plains community college staff directory, genesee hospital rochester ny medical records. Thechemical symbolfor Palladium isPd. Thechemical symbolfor Fermium isFm. The electronic configuration is there to divert your attention: Z=542+14102=82, so the element is LEAD. Cadmiumis a chemical element withatomic number48which means there are 48 protons and 48 electrons in the atomic structure. This cookie is set by GDPR Cookie Consent plugin. If you want to get in touch with us, please do not hesitate to contact us via e-mail: Discoverer: Ramsey, Sir William and Cleve, Per Teodor. Ne 3s23p4 c. Xe 6s24f145d7 d. Kr 5s24d105p3 Determine the element for the following electron configuration: 1s22s12p53p34s23d3 A. Ca B. P C. Ar D. S E. V Write complete electron configuration. Capisce? Flashcards. Tantalumis a chemical element withatomic number73which means there are 73 protons and 73 electrons in the atomic structure. Thechemical symbolfor Iridium isIr. Thechemical symbolfor Mercury isHg. This website uses cookies to improve your experience while you navigate through the website. Its properties are thus intermediate between those of chlorine and iodine. Poloniumis a chemical element withatomic number84which means there are 84 protons and 84 electrons in the atomic structure. Thechemical symbolfor Xenon isXe. But [Xe] 6s2 4f14 5d10 (or 4f14 5d10 6s2 - it doesn't matter which way round) is Hg (mercury). is a rare earth element with a metallic silver luster. Ba2+ [Xe] Fe [Ar]4s23d6 Se2- [Kr] Os [Xe] 6s2 4f14 5d6 Page 3 8. An atom of an element in a compound will have a positive oxidation state if it has had electrons removed. Thechemical symbolfor Lanthanum isLa. Antimony is a lustrous gray metalloid, it is found in nature mainly as the sulfide mineral stibnite. Match the condensed electron configuration with the proper element V A 1. Thechemical symbolfor Chromium isCr. Tellurium is a brittle, mildly toxic, rare, silver-white metalloid. Thechemical symbolfor Einsteinium isEs. The 6s and 6p electrons are in the outermost shell, and are therefore the valence electrons. Xe is element 54. SchoolMyKids.com is part of the ParentsNKids Network. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. what is the name of the element in the ground state with the electron configuration of [Xe] 6s2 4f14 5d7? Niobiumis a chemical element withatomic number41which means there are 41 protons and 41 electrons in the atomic structure. Thechemical symbolfor Nobelium isNo. Similarly, adding electrons results in a negative oxidation state. Thechemical symbolfor Cadmium isCd. Lead has the highest atomic number of any stable element and concludes three major decay chains of heavier elements. Thechemical symbolfor Strontium isSr. Strontium is an alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly reactive chemically. Nickel belongs to the transition metals and is hard and ductile. Browse. how to reset dauntless account 2022; diane mercer possession; blade and sorcery quest apk The element with this atomic number is lead, Pb. Thechemical symbolfor Dysprosium isDy. June 17, 2022 . It is also sometimes considered the first element of the 6th-period transition metals and is traditionally counted among the rare earth elements. Rhenium [Xe] 4f14 5d5 6s2. Which element has an electronic configuration of Xe 4f14 5d10 6s2? Electron Configuration Chromium is a steely-grey, lustrous, hard and brittle metal4 which takes a high polish, resists tarnishing, and has a high melting point. See Answer Thechemical symbolfor Copper isCu. You wrote: [Xe] 6s2, 4f14, 5d9. Electron Configuration Match 1Complete Address. Its physical and chemical properties are most similar to its heavier homologues strontium and barium. This formula says that lead has all the electrons of xenon as well as the electrons listed after [Xe]. Tellurium is far more common in the universe as a whole than on Earth. 81 terms. Classified as a noble gas, Xenon is a gas at room temperature.Xenon. Thechemical symbolfor Promethium isPm. PaullyD PaullyD 04/01/2016 Chemistry High School answered Which element has the electron configuration [Xe] 6s2 4f14 5d10 6p2? Chromiumis a chemical element withatomic number24which means there are 24 protons and 24 electrons in the atomic structure. Thechemical symbolfor Californium isCf. Thechemical symbolfor Bismuth isBi. From the periodic table, Xe has atomic number 54. What is the electron configuration for a nitride ion? It must be element 56. Rhodium is a rare, silvery-white, hard, corrosion resistant and chemically inert transition metal. The 6s and 6p electrons are in the outermost shell, and are therefore the valence electrons. The element is defined by Z, the atomic number, which is the number of protons, positively charged, massive nuclear particles. Because of its high chemical reactivity, barium is never found in nature as a free element. The element tungsten (symbol W, The element is in Period 4 and Group 2. HNCO2007118 Radium (Ra) [Rn] 7s2. Titanium is a lustrous transition metal with a silver color, low density, and high strength. [Xe]4f14 5d7 6s2. The Best Benefits of HughesNet for the Home Internet User, How to Maximize Your HughesNet Internet Services, Get the Best AT&T Phone Plan for Your Family, Floor & Decor: How to Choose the Right Flooring for Your Budget, Choose the Perfect Floor & Decor Stone Flooring for Your Home, How to Find Athleta Clothing That Fits You, How to Dress for Maximum Comfort in Athleta Clothing, Update Your Homes Interior Design With Raymour and Flanigan, How to Find Raymour and Flanigan Home Office Furniture. It is the eponym of the lanthanide series, a group of 15 similar elements between lanthanum and lutetium in the periodic table, of which lanthanum is the first and the prototype. Gold is a transition metal and a group 11 element. It does not store any personal data. Xenon This formula says that lead has all the electrons of xenon as well as the electrons listed after [Xe]. Goldis a chemical element withatomic number79which means there are 79 protons and 79 electrons in the atomic structure. Xe 131.3 5s2,5p6 55 Cs 133 6s1 56 Ba 137.3 6s2 57 La 139 5d1,6s2 58 Ce 140 4f1,5d1,6s2 59 Pr 141 4f3,6s2 60 Nd 144 4f4,6s2 61 Pm 145 4f5,6s2 62 Sm 150.5 H He Li Be B C N O F Ne Na Mg Al . A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in the atmosphere and is often used with other rare gases in fluorescent lamps. Astatineis a chemical element withatomic number85which means there are 85 protons and 85 electrons in the atomic structure. Although classified as a rare earth element, samarium is the 40th most abundant element in the Earths crust and is more common than such metals as tin. Lanthanum is a soft, ductile, silvery-white metal that tarnishes rapidly when exposed to air and is soft enough to be cut with a knife. Arsenic. Bi [Xe]4f14 5d10 6s2 6p4. Thechemical symbolfor Aluminum isAl. How do you make tulips last longer in a vase? Liquid nitrogen (made by distilling liquid air) boils at 77.4 kelvins (195.8C) and is used as a coolant. Search. If a subshell is incomplete, then that atom must be in that part of the periodic table. By convention, they are written last in noble gas configuration. 57 La Lanthanum (Xe) 5d 6s2 2D3/2 5.5769 58 Ce Cerium (Xe)4f 5d 6s2 1G4 5.5387 59 Pr Praseodymium (Xe)4f3 6s2 L a n t h a n i d e s 4I 9/2 5.473 60 Nd Neodymium (Xe)4f4 6s2 5I4 5.5250 61 Pm Promethium (Xe)4f5 6s2 6H 5/2 5.582 62 Sm Samarium (Xe)4f6 6s2 7F0 5.6437 63 Eu Europium (Xe)4f7 6s2 8S 7/2 5.6704 64 Gd Gadolinium (Xe)4f7 5d 6s2 9D2 6. . Galliumis a chemical element withatomic number31which means there are 31 protons and 31 electrons in the atomic structure. Neptunium metal is silvery and tarnishes when exposed to air. Barium has the noble gas configuration [Xe]6s. Thechemical symbolfor Lead isPb. Thechemical symbolfor Phosphorus isP. As an element, phosphorus exists in two major formswhite phosphorus and red phosphorusbut because it is highly reactive, phosphorus is never found as a free element on Earth. nombre perodo, grupo estado a peso estados de conf. Discoverer: Marinsky, Jacob A. and Coryell, Charles D. and Glendenin, Lawerence. Note that for every exam in Chemistry and Physics you will ever sit, you should, and must be supplied with a Periodic Table, so this question is not a test of memory, but of interpretation. Thechemical symbolfor Ruthenium isRu. Osmium [Xe] 4f14 5d6 6s2. D. Physicist Author has 7.3K answers and 2.1M answer views 2 y "The expected electron configuration for gold is is [Xe] 6s2 4f14 5d9 but it has been determined to be [Xe] 6s1 4f14 5d10. Bismuth is a pentavalent post-transition metal and one of the pnictogens, chemically resembles its lighter homologs arsenic and antimony. Gallium does not occur as a free element in nature, but as gallium(III) compounds in trace amounts in zinc ores and in bauxite. It is a colorless, odorless, tasteless, non-toxic, inert, monatomic gas, the first in the noble gas group in the periodic table. Cerium is the second element in the lanthanide series. It is occasionally found in native form as elemental crystals. 1. Plutonium is an actinide metal of silvery-gray appearance that tarnishes when exposed to air, and forms a dull coating when oxidized. . By signing up, you'll get thousands of step-by-step solutions to your homework. Europiumis a chemical element withatomic number63which means there are 63 protons and 63 electrons in the atomic structure. [Ne] 3s2 3p1 3. Thechemical symbolfor Vanadium isV. Vanadium is a hard, silvery grey, ductile, and malleable transition metal. Discoverer: Priestley, Joseph and Scheele, Carl Wilhelm, Discoverer: Ramsay, William and Travers, Morris, Discoverer: Ramsay, Sir William and Strutt, John (Lord Rayleigh), Discoverer: Del Rio, Andrs Manuel (1801) and Sefstrm, Nils Gabriel (1830), Discoverer: Lecoq de Boisbaudran, Paul-mile, Discoverer: Ramsay, Sir William and Travers, Morris, Discoverer: Bunsen, Robert Wilhelm and Kirchhoff, Gustav Robert, Discoverer: Perrier, Carlo and Segr, Emilio, Discoverer: Reich, Ferdinand and Richter, Hieronymus, Discoverer: Mller von Reichenstein, Franz Joseph, Discoverer: Ramsay, William and Travers, Morris William, Discoverer: Kirchhoff, Gustav and Bunsen, Robert. Thechemical symbolfor Gadolinium isGd. For facts, physical properties, chemical properties, structure and atomic properties of the specific element, click on the element symbol in the below periodic table. Sodium is a soft, silvery-white, highly reactive metal. Pb [Xe]4f14 5d10 6s2 6p3. The element is helium. What does element number 74 electron configuration end in? Copperis a chemical element withatomic number29which means there are 29 protons and 29 electrons in the atomic structure. [Kr] 5s2 4d10 5p3. It is one of the least reactive chemical elements and is solid under standard conditions. The electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals. Mercury is a heavy, silvery d-block element, mercury is the only metallic element that is liquid at standard conditions for temperature and pressure. It is a lanthanide, a rare earth element, originally found in the gadolinite mine in Ytterby in Sweden. The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas. It occurs on Earth as the decay product of various heavier elements. Electron Configurations. Thechemical symbolfor Boron isB. Answer: [Kr] 5s1 4d10 silver [Xe] 6s2 4f14 5d7 Iridium [Ar] 4s2 3d10 4p4 selenium [Kr] 5s1 4d4 niobium [Xe] 6s1 4f14 5d10 gold [Kr] 5s2 4d10 5p4 tellurium Explanation: Selenium and tellurium will have the same properties because they both belong to group 16 in the periodic table. Californium is an actinide element, the sixth transuranium element to be synthesized, and has the second-highest atomic mass of all the elements that have been produced in amounts large enough to see with the unaided eye (after einsteinium). Molybdenum a silvery metal with a gray cast, has the sixth-highest melting point of any element. E. Discoverer: De Marignac, Charles Galissard, Discoverer: De Marignac, Jean Charles Galissard, Discoverer: Ghring, Otto and Fajans, Kasimir. It is a member of the chalcogen group on the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Iridium is a very hard, brittle, silvery-white transition metal of the platinum group, iridium is generally credited with being the second densest element (after osmium). Thorium metal is silvery and tarnishes black when exposed to air, forming the dioxide. Terbium is a silvery-white, rare earth metal that is malleable, ductile, and soft enough to be cut with a knife. Fermiumis a chemical element withatomic number100which means there are 100 protons and 100 electrons in the atomic structure. Astatine is the rarest naturally occurring element on the Earths crust. 1 See answer Advertisement What element has a noble gas notation (Xe) 6s2? Electron Configuration Chart - Electron Configuration of all the elements in table chart. Knowledge of theelectron configurationof different atoms is useful in understanding the structure of the periodic table of elements. Discoverer: McMillan, Edwin M. and Abelson, Philip H. Discoverer: Glenn T. Seaborg, Joseph W. Kennedy, Edward M. McMillan, Arthur C. Wohl, Discoverer: Glenn T. Seaborg, Ralph A. James, Leon O. Morgan, Albert Ghiorso, Discoverer: Glenn T. Seaborg, Ralph A. James, Albert Ghiorso, Discoverer: Stanley G. Thompson, Glenn T. Seaborg, Kenneth Street, Jr., Albert Ghiorso, Discoverer: Stanley G. Thompson, Glenn T. Seaborg, Bernard G. Harvey, Gregory R. Choppin, Albert Ghiorso, Discoverer: Albert Ghiorso, Glenn T. Seaborg, Torbrn Sikkeland, John R. Walton, Discoverer: Albert Ghiorso, Torbjrn Sikkeland, Almon E. Larsh, Robert M. Latimer, Copyright 2023 Periodic Table | All Rights Reserved |. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". [Ar] 3d10 4s2. Caesium has physical and chemical properties similar to those of rubidium and potassium. Thorium is a naturally-occurring element and it is estimated to be about three times more abundant than uranium. Thechemical symbolfor Tin isSn. [Ar] 3d10 4s2 4p2. This cookie is set by GDPR Cookie Consent plugin. The element lead has the electron configuration [Xe] 4f14 5d10 6s2 6p2. Therefor, it is Iridium. This cookie is set by GDPR Cookie Consent plugin. Thechemical symbolfor Titanium isTi. It is even less abundant than the so-called rare earths. These cookies track visitors across websites and collect information to provide customized ads. . 0. The current IUPAC Gold Book definition of oxidation state is: Oxidation state of an atom is the charge of this atom after ionic approximation of its heteronuclear bonds. ; 6 What is the electron configuration 1s2 2s2 2p6? The acid assault is repelled by this element. 2 moles de cloropropano reaccionan con 2 moles de sodio. Antimonyis a chemical element withatomic number51which means there are 51 protons and 51 electrons in the atomic structure. Cs (Xenon) has the same electron configuration as Xe. The ordering of the electrons in the ground state of multielectron atoms, starts with the lowest energy state (ground state) and moves progressively from there up the energy scale until each of the atoms electrons has been assigned a unique set of quantum numbers. What atom matches this electron configuration Xe 6s2 4f14 5d10? Electron Configuration Chart - Electron Configuration of all the elements in table chart What is the average of 1d10? Atomic number: 28 Symbol:Ni Average atomic mass:59 Iridium is the most corrosion-resistant metal, and was used in the manufacture of standard lengths in meters in Paris, which is a mixture of 90% platinum and 10% iridium. You have been given the number of electrons, which for the neutral element is necessarily the same as the number of protons. Science, 22.01.2021 06:15, nelgelinagudo What the longhand electron configuration of Osmium All isotopes of radium are highly radioactive, with the most stable isotope being radium-226. Palladium, platinum, rhodium, ruthenium, iridium and osmium form a group of elements referred to as the platinum group metals (PGMs). 2. The name samarium is after the mineral samarskite from which it was isolated. Erbiumis a chemical element withatomic number68which means there are 68 protons and 68 electrons in the atomic structure. Neodymium is a soft silvery metal that tarnishes in air. Thechemical symbolfor Actinium isAc. Discoverer: Corson, Dale R. and Mackenzie, K. R. The actinide or actinoid series encompasses the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium. The element lead has the electron configuration [Xe] 4f14 5d10 6s2 6p2. The electron configuration 1s22s22p63s23p4 depicts what element is. Thechemical symbolfor Scandium isSc. Thorium is commonly found in monazite sands (rare earth metals containing phosphate mineral). Most elements have more than one possible oxidation state. Thechemical symbolfor Silver isAg. Thechemical symbolfor Samarium isSm. 82 Pb - Lead. Tennessine. Iridium is the most corrosion-resistant metal, and was used in the manufacture of standard lengths in meters in Paris, which is a mixture of 90% platinum and 10% iridium. Lutetiumis a chemical element withatomic number71which means there are 71 protons and 71 electrons in the atomic structure. Osmium. The ground state electron configuration of ground state gaseous neutral iridium is [Xe]. Carbon is the 15th most abundant element in the Earths crust, and the fourth most abundant element in the universe by mass after hydrogen, helium, and oxygen. Thechemical symbolfor Thallium isTl. Atomic number:23 Symbol:V Average atomic mass: 50.9415 [Xe] 4f14 5d7 6s2 Transition metals. Xenonis a chemical element withatomic number54which means there are 54 protons and 54 electrons in the atomic structure. what element is xe 6s2 4f14 5d7. What is thought to influence the overproduction and pruning of synapses in the brain quizlet? Answer to: What electron configuration is this (Xe) 6s2 4f14 5d6? Determine the total number of electrons to be represented. 5 reactivos biolgicos -Descripcin -Riesgos -Uso . Copper is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. This is our answer, so the element act should be arsenic. Use the Aufbau process to fill the orbitals with electrons. At 0.099%, phosphorus is the most abundant pnictogen in the Earths crust. element name and shorthand electrical config. Iron is a metal in the first transition series. Thechemical symbolfor Molybdenum isMo. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. electrnica bloque 20C 1atm atmico oxidacin 1 H Hidrgeno 1, s 1 gas 1.00794 1 1s1 2 He Helio 1, s 18 gas 4.002602 1s2 3 Li Litio 2, s 1 slido 6.941 1 1s2 2s1 4 Be Berilio 2, s 18 slido 9.012182 2 1s2 2s2 5 B Boro 2, p 13 slido 10.811 3 1s2 2s2 2p1 6 C Carbono 2, p 14 . Thechemical symbolfor Rubidium isRb. And Ir is [Xe] 4f14 5d7 6s2 while Pt is [Xe] 4f14 5d9 6s1. 118 Oganesn 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p6. Lanthanumis a chemical element withatomic number57which means there are 57 protons and 57 electrons in the atomic structure. Calcium is an alkaline earth metal, it is a reactive pale yellow metal that forms a dark oxide-nitride layer when exposed to air. Match the element to its correct complete electron configuration. $\endgroup$ Michael DM Dryden Feb 18 '15 at 4:22. Discoverer: Scientists at Dubna, Russia (1964)/Albert Ghiorso et. Electron Configuration Chart Electron Configuration of all the elements in table chart. Thechemical symbolfor Mendelevium isMd. You wrote: [Xe] 6s2, 4f14, 5d9. Fluorineis a chemical element withatomic number9which means there are 9 protons and 9 electrons in the atomic structure. A very heavy, precious, silver-white metal, platinum is soft and ductile and has a high melting point and good resistance to corrosion and chemical attack. Tinis a chemical element withatomic number50which means there are 50 protons and 50 electrons in the atomic structure. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula S8. [Xe] 6s2 4f14 5d7 2. To work backwards and find the element with a given configuration, you first find the noble gas in the Periodic Table. Thechemical symbolfor Potassium isK. Potassium was first isolated from potash, the ashes of plants, from which its name derives. Lutetium is the last element in the lanthanide series, and it is traditionally counted among the rare earths. What element has an electron configuration of xe 6s2 4f14 5d10 6p2? Lead is widely used as a gamma shield. A B; hydrogen: 1s1: helium: 1s2: lithium: 1s2 2s1: boron: 1s2 2s2 2p1: carbon: 1s2 2s2 2p2: nitrogen: 1s2 2s2 2p3: fluorine: 1s2 2s2 2p5: neon: 1s2 2s2 2p6: sodium: . [Xe] 4f14 5d2 6s2 Transition metals. Protactiniumis a chemical element withatomic number91which means there are 91 protons and 91 electrons in the atomic structure. We have shown the list of elements Electron Configuration of the elements for which reliable data is available.