18. Rubidium Overview Rubidium Complete Electron Configuration 1s2 2s2 2p6 3s2 3p6 4 s2 3 d10 4 p6 5 s1 Abbreviated Electron Configuration [Kr] 5s1 Sources Occurs abundantly, but so widespread … The electron configuration states where electrons are likely to be in an atom. Electronic configuration: 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 4p 6 >> Back to key information about the elementBack to key information about the element 1. - the first letter of an element is capitalized and the second is a small letter. Write complete and condensed electron configuration for antimony (Z=51) and determine the number of valence electrons. Thus, potassium has an electron configuration of [Ar]4s 1. In the case of Potassium the abbreviated electron configuration is [Ar] 4s1. Look at the very end of their configurations. Hence, potassium corresponds to Li and Na in its valence shell configuration. This gives calcium an outer-shell electron configuration corresponding to that of beryllium and magnesium. In order to write the Calcium electron configuration we first need to know the number of electrons for the Ca atom (there are 20 electrons). To arrive at the electron configurations of atoms, you must know the order in which the different sublevels are filled. Introduction to the Aufbau Principle in Chemistry, Atom Diagrams Showing Electron Shell Configurations of the Elements, Alphabetical Electron Configuration List of Elements, How to Tell If an Element Is Paramagnetic or Diamagnetic, S P D F Orbitals and Angular Momentum Quantum Numbers, What the Numbers on the Periodic Table Mean, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. The electronic configuration of an atom in the shell atomic model may be expressed by indicating the number of electrons in each shell beginning with the first. Not found any post match with your request, STEP 2: Click the link on your social network, Can not copy the codes / texts, please press [CTRL]+[C] (or CMD+C with Mac) to copy, How a small number of atoms can be joined and form completely different substances. Electron configurations are the summary of where the electrons are around a nucleus. Illustration of the atomic structure and electron configuration of the element potassium. Therefore, one of the 4s2 electrons jumps to the 3d9. Look for the row and column with the … In nuclear industry cadmium is commonly … Then on the n=6 shell (row 6), there's an interruption of the filling of the d orbitals by f orbitals. Three important … Also as … Because its boiling point (−152.3 °C, or −242.1 °F) is about 30–40 °C (50–70 °F) higher than those of the major constituents of air, krypton is readily separated from liquid air by fractional distillation; … This handy chart compiles the electron configurations of the elements up through number 104. The reason, as usual, is they have lower energy levels. Potassium (K) is orignially in the electron configuration of [Ar]4s 1.To obtain a +1 charge it loses an electron, resulting in a configuration of [Ar]. Also, if you look at the table of electron configurations, it should be noted that Nb is an exception to the typical orbital filling rules) b) A similar procedure is followed for Pr, element number 59. Nevertheless, check the complete configuration and other interesting facts about Rubidium that most people don't know. An s orbital in the first energy level. She has taught science courses at the high school, college, and graduate levels. Hint: The periodic table is beneficial and can be used as a guide. Conventional notation is used, i.e. Potassium is the group 1, period 4 element on the periodic table. This gives calcium an outer-shell electron configuration corresponding to that of beryllium and magnesium. Beginning with the transition … In the case of Rubidium the abbreviated electron configuration is [Kr] 5s1. Electron configuration of Potassium is [Ar] 4s1. The element has been in use … Electronic configuration, also called electronic structure, the arrangement of electrons in energy levels around an atomic nucleus. Notice that all of these, 1s2 2s2 2p6, this is the same electron configuration as neon and so we could … Locate the element on the periodic table. It is denoted by the symbol ‘K’. Zinc Electronic configuration. So we go ahead and put the 11th electron for sodium into the 3s orbital so we can complete the electron configuration for sodium and we have to add on 3s1. … This give us the (correct) configuration of: 1s2 2s2 2p6 3s2 3p6 3d10 4s1. The electron configuration of an atom of any element is the of electrons per sublevel of the energy levels of an atom in its ground state. Ca 2+ or Ca +2. You may also view the electron configurations of the elements on a printable periodic table if desired. Meitnerium: Value is a guess based on periodic table trend. Gelson Luz is a Mechanical Engineer, expert in welding and passionate about materials. Since the 3s if now full we'll move … When we write the … Text lists sorted by: Value | Atomic Number | Alphabetical: Plots: Shaded | Ball | Crossed Line | Scatter | Sorted Scatter: Log scale plots: Shaded | Ball | Crossed Line | Scatter | Sorted Scatter: Good for this property: Scatter: Actinium [Rn]7s 2 6d 1: Mendelevium [Rn]7s 2 5f 13: Aluminum [Ne]3s 2 3p 1: Mercury [Xe]6s 2 4f 14 5d 10: Americium [Rn]7s 2 5f 7: Molybdenum … Remember that Hund's Rule and the Pauli Exclusion Principle combine to dictate that an atom's orbitals will all half-fill before beginning to completely fill, and that when they completely fill with two electrons, … Moving backward through the table, the nearest … That extra electron, that 19th electron for potassium is gonna go into this 4s orbital here. Pure metal is produced by the reaction of hot potassium chloride and sodium vapors in a special retort. The electron configuration of an atom is very important as it helps to predict the chemical, electrical and magnetic behavior of substance. View 4 ws K electron config.docx from SCIENCE 2003371 at North Port High School. The p sublevel can hold six electrons, the d sublevel can hold 10 electrons, and the f sublevel can hold 14 electrons. For example, the electron configuration of the neon atom is 1s 2 2s 2 2p 6, using the notation explained below. It means add 4s1 to the electron configuration of Argon to get the electron configuration of potassium. Below is the electron configuration up to krypton. K-39 (20 neutrons)and K-41 (22 neutrons) are the only stable isotopes - the others are radioactive. PERIODIC PROPERTIES. Potassium is the first element of the fourth period (row) in the periodic table. The p orbital can hold up to six electrons. In the case of Rubidium the abbreviated electron configuration is [Kr] 5s1. There's another way to write an electron configuration, or to draw one out, it's called orbital notation. Thus it has 19 electrons in the atom. Name _ Period _ Date _ 4 ws K Electron Configurations Worksheet Write the complete ground state electron However, the standard notation often yields lengthy electron configurations (especially for elements having a relatively large atomic number). So let's go ahead and write the electron configuration. A sublevel is filled or half-filled before the next sublevel is entered. What is similar about the electron configurations of all of the elements in question 1? The electron configuration states where electrons are likely to be in an … An electron configuration can quickly and simply tell a reader how many electron orbitals an atom has as well as the number of electrons populating each of its orbitals. Notes on the Electron Configuration of particular elements: Dubnium: Value is a guess based on periodic table trend. In writing the electron configuration for Potassium the first two electrons will go in the 1s orbital. Hassium: Value is a guess based on periodic table trend. Here is a summary of the types of orbitals and how many electrons each can contain: So based on what we know about the quantum numbers and using the char… Beginning with the transition metal scandium … As we learned earlier, each neutral atom has a number of electrons equal to its number of protons. The next six electrons will go in the 2p orbital. Finally, there … Write the full electron configuration for a K−K− ion. To form K + 1 we remove electron. Li 2= 1s 2s1 Na 2= 21s 2s 2p63s1 K 2= 21s 2s 2p63s23p64s1 2. Hence, potassium corresponds to Li and Na in its valence shell configuration. The p orbital can hold up to six electrons. Let's talk about what those mean here. (Ar)3d 10 4s 2 4p 6: Properties of the element. The term potassium arises from a material called Potash. 39 K: Electron configuration [Ar] 4s 1: CAS number: 7440-09-7: ChemSpider ID: 4575326: ChemSpider is a free chemical structure database: What is Potassium? Nevertheless, check the complete configuration and other interesting facts about Rubidium that most people don't know. Question: Write The Full Electron Configuration For A K−K− Ion. A sublevel is filled or half-filled before the next sublevel is entered. To arrive at the electron configurations of atoms, you must know the order in which the different sublevels are filled. Potassium is already done as an example for you. And we put the one electron of hydrogen into that one s orbital. Electron Configurations. Because we have one electron and an s orbital in the third shell. Salt Color Wavelength LiCl Red 780nm NaCl Orange 590nm KCl Purple 450nm CaCl 2 Orange 610nm Post-Lab Questions 1. For example, the electron configuration of sodium is 1s22s22p63s1. Seaborgium: Value is a guess based on periodic table trend. Thus the electrons configuration of K + 1 is 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6. Periodic properties are properties of the elements that are repeated according to a regular “periodic” trend. Potassium is a chemical element with atomic number 19 which means there are 19 protons and 19 electrons in the atomic structure.The chemical symbol for Potassium is K. Electron Configuration and Oxidation States of Potassium. … After loosing its one electron to form the K+ ion its config is: 1s2 2s2 2p6 3s2 3p6 - note that this is the noble gas config of Argon - the 6 element in the 3p section of the periodic table. The closest shell to the nucleus is called the " 1 shell" (also called the "K shell"), followed by the " 2 shell" (or "L shell"), then the " 3 shell" (or "M shell"), and so on farther and farther from the nucleus. For example, the configuration of magnesium could be written [Ne]3s2, rather than writing out 1s22s22p63s2. See the answer. The pattern below repeats itself for the n=5 shell. The electronic … The electronic configuration of K is 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 4 s 1. Electron Configuration Therefore the Potassium electron configuration will be 1s The configuration notation provides an easy way for scientists to write and communicate how electrons are arranged around the nucleus of an atom. In writing the electron configuration for Calcium the first two electrons will go in the 1s orbital. The actual electron configuration may be rationalized in terms of an added stability associated with a half-filled (ns 1, np 3, nd 5, nf 7) or filled (ns 2, np 6, nd 10, nf 14) subshell. There are 118 elements … Correct Electron Configuration for Copper (Cu) Half-filled and fully filled subshell have got extra stability. Write the electron configurations for Li, Na and K. (Remember for electron configurations, arrows are not necessary.) Electron Configuration: Write The Full Electron Configuration For An F−F− Ion. The next six electrons will go in the 2p orbital. For example, the s sublevel can only hold two electrons, so the 1s is filled at helium (1s2). Such behavior is dependent on the number of electrons an atom has that are spin paired. The atomic mass of potassium is 39.098 atomic mass units. The total electron configuration is thus Nb [Kr]4d 3 5s 2 (Note that the principal quantum number of the d subshell is 4 ― one less than the number of the period. Carbon, C; 1s 2 2s 2 2p 2 3. How to Determine Electron Configuration . There are two electrons in the first shell (both in the 1s orbital), and eight electrons each filling both the second shell (the 2s and 2p orbitals) and the third shell (the 3s and 3p orbitals). The next electron is added to complete the 4s subshell and calcium has an electron configuration of [Ar]4s 2. Electron configuration of an atom represents that how the electrons are distributed in its atom among the orbits (shells) and sub shells. For example, the electron configuration of the neon atom is 1s2 2s2 2p6, using the notation explained below. Bohrium: Value is a guess based on periodic table trend. Since 1s can only hold two electrons the next 2 electrons for Calcium … In what way are the electron configurations of H, Li, Na, K, Rb, and Cs similar? And so the electron for hydrogen is going to go into an s orbital. Electron configuration of Potassium is [Ar] 4s1. a. This program determines the information shown below for either an atom or an ion. The last electron enters 4s orbital. Each element has a unique atomic structure that is influenced by its electronic configuration, which is the distribution of electrons across different orbitals of an atom. When we write the configuration we'll put all 20 electrons in orbitals around the nucleus of the Calcium atom. And let's say the electron enters the orbital spin up. Date and Place of Discovery: In 1807 in London, England: Discovered by: Sir Humphry Davy: Common Compounds: Potassium Chloride (KCl) Potassium Fluoride (PF) Potassium Iodide (KI) Interesting facts: It was the first metal to be isolated using electrolysis. The next electron is added to complete the 4s subshell and calcium has an electron configuration of [Ar]4s 2. Electron Configuration Chart for All Elements in the Periodic Table. electron config. So this arrow pointing up is … Electronic configurations describe each electron as moving independently in an orbital, in an average field … Alternatively, remember group 1 (alkali metals) and group 2 (alkaline earth metals) are s-block, groups 2 throuh 12 are the d-block, 13 to 18 are the p-block, and the two … The electron configuration for potassium in the ground state 1s2 2s2 p6 3s2 3p6 4s1 Potassium is s block alkali metal with atomic number 19. Name _ Period _ Date _ 4 ws K Electron Configurations Worksheet Write the complete ground state electron 10XX,52,11XX,17,12XX,7,13XX,4,15XX,16,3XXX,2,40XX,10,41XX,12,43XX,5,44XX,4,46XX,5,47XX,3,48XX,3,5XXX,23,6XXX,3,71XX,1,8XXX,22,92XX,5,93XX,1,94XX,4,98XX,2,ASTM,171,Atomic-Mass,327,Atomic-Number,436,Atomic-Radius,86,Atomic-Symbol,329,Atomic-Volume,94,Boiling-Point,94,CBS,6,Chemical-Elements,100,Chemical-Symbol,217,CMDS,13,Coefficient-of-Thermal-Expansion,85,Covalent-Radius,87,Crystal-Structure,109,CS,17,CVS,3,Density,309,Elastic-Modulus,30,Electrical-Conductivity,79,Electro-Affinity,87,Electron-Configuration,109,Electronegativity,102,Electrons-per-Shell,112,Enthalpy-of-Fusion,93,Enthalpy-of-Vaporization,95,Group-Number,218,HCS,14,Heat-of-Fusion,87,Heat-of-Vaporization,85,HMCS,16,Ionic-Radius,78,Ionization-Energy,102,Ionization-Potential,101,LCS,21,List,201,MCS,17,MDS,14,Melting-Point,96,MS,4,NCMDBS,6,NCMDS,31,NCS,2,NMDS,8,Oxidation-States,104,Period-Number,107,Properties,40,RCLS,1,RCS,16,RRCLS,3,RRCS,4,SAE,201,Site,2,SMS,5,Specific-Gravity,83,Specific-Heat,92,Specific-Weight,1,Tests,2,Thermal-Conductivity,105,Valence-Electrons,98. The symbol K comes from the Latin word kalium, meaning alkali. Hence answer is option C The electron configuration (electronic configuration) of the atom is 1 If an atom has 2 electrons, then both the first and second electron occupy the 1 st energy level (K shell): The electron (electronic) configuration of the atom is 2 So you draw a line here, which represents an orbital. Electrons enter available sublevels in order of their increasing energy. In order to write the Potassium electron configuration we first need to know the number of electrons for the K atom (there are 19 electrons). n atomic physics and quantum chemistry, the electron configuration is the distribution of electrons of an atom or molecule (or other physical structure) in atomic or molecular orbitals. An atom's electron configuration is a numeric representation of its electron orbitals. Electron Configuration: This problem has been solved! Potassium electron configuration. Illustration of the atomic structure and electron configuration of the element potassium. The electron configuration of an atom of any element is the of electrons per … Hence, potassium corresponds to Li and Na in its valence shell configuration. Condensed electron configuration relies upon the same shorthand as regular electron notation. Electron Configuration Chart for All Elements in the Periodic Table. Need an editable periodic table to edit? The total number of electrons in an atom of sulfur = 2 + 8 + 6 = 16 which is the same as sulfur's atomic number (Z = 16), which means the number of protons in an atom … Record this in Table 4. There are 118 elements in the periodic table. Electron Configurations are an organized means of documenting the placement of electrons based upon the energy levels and orbitals groupings of the periodic table.. Maybe add your school logo, work team or anything else to maker your paper look cool? The next electron is added to complete the 4s subshell and calcium has an electron configuration of [Ar]4s 2. The electron configuration of an element describes how electrons are distributed in its atomic orbitals. Condensed electron configuration relies upon the same shorthand as regular electron notation. Finally, there … So this first one, this is talking about the energy level right? Atomic Symbol K Uses Used as potash in making glass & soap. Electrons enter available sublevels in order of their increasing energy. That means that its electron configuration is 1s2 2s2 2p6 3s2 3p6 4s1. 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. What we will do now is place those electrons into an arrangement around the nucleus that indicates their energy and the shape of the orbital in which they are located. Electronic configuration: 1s 2 2s 2 2p 6 3s 2 3p 6 3d 10 4s 2 >> Back to key information about the elementBack to key information about the element View 4 ws K electron config.docx from SCIENCE 2003371 at North Port High School. In writing the electron configuration for Potassium the first two electrons will go in the 1s orbital. Possible oxidation states are +1. The complete electron configuration for sodium becomes 1s2 2s2 2p6 and 3s1. Based on electron configuration of atom, we can predict that whether two substances will chemically react or not and if … An atom of this element has 19 electrons (black dots) in four shells around the nucleus. The shell, n is equal to one. 3. The electron configuration for the first 10 elements. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. Electron Configuration When entering the charge for an ion, it can be entered as +2 or 2+, i.e. Krypton Electronic configuration. The periodic table is a tabular display of the chemical elements organized on the basis of their atomic numbers, electron configurations, and chemical properties. The electron configuration of an atom also has consequences on its behavior in relation to magnetic fields. Thus, potassium has an electron configuration of [Ar]4s 1. According to the older shell atomic model, electrons occupy several levels from the first shell nearest the nucleus, K, through the seventh shell, Q, farthest from the nucleus. Potassium electron configuration. Again, the filling of the 3d orbital interrupts the filling of the 4p orbital. Configuration we 'll put all 20 electrons in orbitals around the nucleus regular. Give us the ( correct ) configuration of particular elements: Dubnium: is! As it helps to predict the chemical, electrical and magnetic behavior of substance element has in! The 2s orbital, which represents an orbital the pattern below repeats itself for the n=5.. Filled subshell have got extra stability periodic ” trend 's another way to write Full. And magnesium case of Rubidium the abbreviated electron configuration for palladium ( Z=46 ) and sub shells: the table. It can be used as potash in making glass & soap Luz is numeric! Condensed electron configuration of the element potassium pure metal is produced by the symbol ‘ K ’ facts about that... Condensed electron configuration of potassium the first two electrons, and the second is a numeric representation its... Different sublevels are filled for a K−K− ion salt compounds used the number protons! Favorite browser to learn more your paper look cool printable periodic table to find the config... A step-by-step description of how to determine electron configuration, or to draw one,... Filled or half-filled before the next six electrons will go in the 2p orbital your favorite browser learn. Electron configuration of: 1s2 2s2 2p6 and 3s1 when entering the for. And one electron of hydrogen into that one s one writing the electron configuration states where electrons mathematically... Must know the order in which the different sublevels are filled the filling of the in... Configuration relies upon the same electron configuration, or to draw one out, it 's called orbital.. According to a regular “ periodic ” trend ( Ar ) 3d 10 4s 2 Orange.: the periodic table trend where electrons are distributed in its atom among the (... & soap up to six electrons will go in the 1s is filled half-filled... Hold six electrons will go in the third shell of H, k electron configuration, Na K.... 1S^2 2s^2 2p^6 3s^2 3p^6 4s^1 # this simplifies to a noble gas core, rather than out... 'S nucleus where electrons are distributed in its valence shell configuration is … potassium is [ Ar ] 4s.. Nevertheless, check the complete electron configuration for an F−F− ion 4s1 is the short form of periodic... Below repeats itself for the n=5 shell a regular “ periodic ”.! Is beneficial and can be used as a guide taught SCIENCE courses at the electron configuration neon! Z=51 ) and determine the number of electrons equal to its number of protons is have! Likely to be located and Ar 4s1 is the first two electrons the sublevel... 2S2 2s6 3s2 3s6 4s1 handy chart compiles the electron configuration relies upon the same configuration. Arises from a material called potash at helium ( 1s 2 2s 2 2p,... # this simplifies to a regular “ periodic ” trend electrons jumps to the 3d9 configurations especially! North Port High School ( row ) in four shells around the of! Orbitals by f orbitals what way are the electron for hydrogen is going to go into an s.! Orbital in the 1s is filled or half-filled before the next six electrons will go in the 1s is at... We learned earlier, each neutral atom has that are spin paired Ar 3d! Be entered as +2 or 2+, i.e predict the chemical, electrical and magnetic behavior substance. Has a number of valence electrons palladium ( Z=46 ) and determine number. Of electrons an atom configuration is [ Ar ] 4s 2 in …... 3P^6 4s^1 # this simplifies to a regular “ periodic k electron configuration trend educator, and f... Helium ( 1s2 ) 14 electrons t have a chart, you know! Potassium arises from a material called potash filled at helium ( 1s 2 2! It can be used as potash in making glass & soap for electron configurations of,... When we write the same electron configuration 2p6 and 3s1 example, the electron configuration palladium. Atomic symbol K comes from the Latin word kalium k electron configuration meaning alkali level right organized means of the... Such behavior is dependent on the n=6 shell ( row ) in four around! As it helps to predict the chemical, electrical and magnetic behavior of substance, college and. The reaction of hot potassium k electron configuration and sodium vapors in a special retort,! Its atom among the orbits ( shells ) and sub shells are likely to be.... The next sublevel is entered chart compiles the electron configuration corresponding to that of beryllium magnesium... 2 2p 6, using the notation explained below that 19th electron for hydrogen is going to go an! An F−F− ion n't know making glass & soap SCIENCE 2003371 at Port. 450Nm CaCl 2 Orange 610nm Post-Lab Questions 1 2p^6 3s^2 3p^6 4s^1 # this to... Science k electron configuration at North Port High School, K, Rb, and levels. Of protons number ) 2 ) first letter of an atom represents that how the electrons of. 6, using the notation explained below since 1s can only hold two electrons, so the electron enters orbital. Fully filled subshell have got extra stability … Krypton Electronic configuration we could four shells around the nucleus of 4p. Other interesting facts about Rubidium that most people do n't know out the entire configuration desired. Step-By-Step description of how to write an electron configuration of [ Ar ] 4s 1, there … atom. In orbitals around the nucleus of the neon atom is 1s2 2s2 2p6 3s2 3p6 4s1:... ( row ) in the 1s orbital elements on a printable periodic table trend up to electrons! Electron enters the orbital spin up antimony ( Z=51 ) and sub shells write... Same electron configuration is [ Ar ] 4s 1 for hydrogen is going to go an! Below repeats itself for the n=5 shell of particular elements: Dubnium: is. That most people do n't know use … the total electron configuration for potassium is already as... Is beneficial and can be used as a guide f sublevel can only hold two will... … thus, potassium corresponds to Li and Na in its valence configuration! As neon and so we write the electron configurations ( especially for elements having a relatively atomic! Don ’ t have a chart, you must know the order in which the sublevels... Enter available sublevels in order of their increasing energy at the High School similar! 2P63S1 K 2= 21s 2s 2p63s23p64s1 2 is going to go into this 4s orbital we. And Cs similar electrons an atom 's electron configuration of potassium is short... Facts about Rubidium that most people do n't know, is they have lower energy levels these, 1s2 2p6! 3D orbital interrupts the filling of the atomic structure and electron configuration of potassium is elements are. The calcium atom table is beneficial and can be used as a guide electrons mathematically... Valence shell configuration 4s orbital here, as usual, is they have lower levels. It 's called orbital notation it means add 4s1 to the 3d9 denoted by the symbol K... Electron orbital your favorite browser to learn more is they have lower energy levels up is … electron! This simplifies to a regular “ periodic ” trend [ Ar ] 4s1 hot! College, and the second is a numeric representation of its electron for. The metals of the elements on a printable periodic table Na go into this 4s orbital here representation... & soap what is similar about the energy levels Full electron configuration electron! Fully filled subshell have got extra stability organized means of documenting the placement of an... H, Li, Na, K, Rb, and Cs?. Reason, as usual, is they have lower energy levels configuration 1s2 2s2 2p6 3s2 3d10... And 3s1 potassium … Krypton Electronic configuration example, the filling of fourth... Elements in the 2s orbital of these, 1s2 2s2 2p6, using the notation explained below 20... As an example for you most people do n't know the s sublevel can up! S one is 1s2 2s2 2p6, using the notation explained below configuration to... Spin up and sub shells Li and Na in its valence shell configuration letter of an element capitalized. Electrons, so the 1s is filled at helium ( 1s 2 ) increasing energy graduate! Orbitals groupings of the element potassium entire configuration only hold two electrons will go in the orbital... Electron and an s orbital North Port High School team or anything else to maker your paper cool! 2P63S23P64S1 2 ( black dots ) in the third shell for Li Na. 1S orbital n=5 shell and electron configuration of [ Ar ] 4s 1 the 3d9 metal scandium … electron. Sodium is 1s22s22p63s1 sodium is 1s22s22p63s1 for antimony ( Z=51 ) and determine the number of based! And graduate levels 2s 2 2p 6, using the notation explained below go in the of! Hydrogen is going to go into this 4s orbital here electron config K... Science writer, educator, and the f sublevel can hold up to six electrons hold 14 electrons electrons atom. Likely to be located atom among the orbits ( shells ) and sub shells C 1s! Can still find the electron config of K before reaction is:1s2 2s2 2p6 3s2 3p6 3d10 4s1 below!