On the periodic table we can usually find the atomic number above the element symbol. Part 1: Name the element. The element with the electron configuration 1s^22s^22p^2 is .. . Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron configuration for that element. up a group and from left to right across a period, Arrange the following atoms in order of increasing atomic radius: (d) Comment on the relative orders of magnitudes of the energies you computed in (a), (b), and (c). To write electron configuration of an element, locate its symbol in ADOMAH Periodic Table and cross out all elements that have higher atomic numbers. What element would have the following electron Find a difference in path length between the two arms of the fiber interferometer L\Delta LL that will efficiently demultiplex a signal containing wavelength components 1=\lambda_1=1= 1550.8nm1550.8 \mathrm{~nm}1550.8nm and 2=1550.0nm\lambda_2=1550.0 \mathrm{~nm}2=1550.0nm. Round to the nearest tenth, when necessary. All other trademarks and copyrights are the property of their respective owners. In an oxygen-chlorine bond, the bond is _____ and the _____ atoms bear _____ charge. arsenic oxygen bromine. Copyright Science Struck & Buzzle.com, Inc. identify the following atoms. Which of the following colors of visible light has the least amount of energy per photon? Ti is a 3d block element. What element would have the following electron anatomy and physiology. 33 electrons. The p-block is made up of metalloids and nonmetallic elements of groups 13-18. Rayner-Canham, Geoff; Overton, Tina (2014). 1s2 2s2 2p6 3s2 3p6 4s2 3d3, Determine the electron configuration for the given element using the noble gas abbreviated form. In the case of Antimony the abbreviated electron configuration is [Kr] 4d10 5s2 5p3. Here is a table of element valences. Determine the atom based on the electron configuration 1s^2 2s^2 3p^1. This problem has been solved! What is the symbol for the element whose electron configuration ends with 4p6? As. Which of these has more than one reasonable resonance structure? The K shell contains a 1s subshell hence it can carry 2 electrons, the L shell has 2s and 2p, and can carry 8 electrons. The atomic number is the number of protons in the nuclei of the atoms of an element. What is the symbol of the atom with the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d2? This category only includes cookies that ensures basic functionalities and security features of the website. When the chemical elements are thus arranged, there is a recurring pattern called the . Transition metals within a period differ mainly in the number of ________ electrons. Bromine is much more apt to exist as an anion than is potassium. Neutral Elements: for example Na, Fe, N, O, H. All the elements as listed on the Periodic Table are neutral. We hope you are enjoying ScienceStruck! The maximum electrons that can be carried by the sub-shell S is 2, by P is 6, by D is 10, and the F sub-shell can carry 14. In which orbital does an electron in a copper atom experience the greatest effective nuclear charge? a. Kr 5s24d6 b. Ne 3s23p4 c. Xe 6s24f145d7 d. Kr 5s24d105p3, Determine the element to below-abbreviated electron configuration refers. Using the periodic table, fill in the missing component of the electron configuration for boron. Thus its atomic number is 22. Identify the atom whose electron configuration is [Ar]4s^23d^6. Now, to balance out the electron's negative charge, Ca will react with X to form ________. All rights reserved. Is genetically modified food safe for everybody? The change in energy for which of the following processes corresponds to the electron affinity of chlorine? The next six electrons will go in the 2p orbital. You can tell bc there will be a + or sign in the superscript after the element symbol. Continue with Recommended Cookies. 1s22s22p63s23p63d2, What element is represented by the following electron ground state configuration? 3s^23p^1. Get access to this video and our entire Q&A library, S-Block Elements on the Periodic Table: Properties & Overview, Identify the element represented by this electron configuration. Best Answer. Read a brief summary of this topic. the element must also have 33 protons. To figure out what element has the configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3, we need to first add up all of those superscripts, because that will tell us how many . What element has the electron configuration 1s22s22p63s23p64s24p2? The only element with 55 protons is caesium. The concept of electronic configuration has replaced the older concept of valency and valence electrons. If you are on mobile device, then use a Desktop site mode to see interactive periodic table), Periodic table Labeled with Everything (9+ different Images), Periodic table with Ionization Energy values (labeled image), Periodic table with Electronegativity values (labeled image), Periodic table with Valence Electrons Labeled (7 HD Images), Periodic table with Charges Labeled on it (7 HD Images), Electronegativity Chart of All Elements (All Values Inside), Ionization Energy of all Elements (Full Chart Inside), Atomic Radius of All the Elements (Complete Chart Inside), Electron Configuration of All Elements (Full Chart Inside), Protons Neutrons & Electrons of All Elements (List + Images), Orbital Diagram of All Elements (Diagrams given Inside), Bohr Model of all Elements (Diagrams + Chart). 1s22s22p63s23p64s23d2 is the electron configuration for which of the following atoms? Element Shorthand Electron Configuration Full Electron Configuration Electron shell arrangement; 1: Electron configuration of Hydrogen (H) 1s 1: 1s 1: 1: 2: Electron configuration of Helium (He) 1s 2: 1s 2: 2: 3: Electron configuration of Lithium (Li) [He] 2s 1: 1s 2 2s 1: 2, 1: 4: Electron configuration of Beryllium (Be) [He] 2s 2: 1s 2 2s 2: . Chapter 13 study guide (Glencoe Science; Phys, Ag Technology - Module 7, Ag Technology - Mod, Ag Technology - Module 8, Ag Technology - Mod, 5-7 . Medium. Determine the element to which of the below-abbreviated electron configuration refers. Discover the activities, projects, and degrees that will fuel your love of science. What is the ground-state electron configuration of the chloride ion? Arrange the elements Se, Br, and Cl in order of increasing ionization energy. For this element we have 2 + 2 + 6 + 2 + 3. Each shell and subshell have a limitation on the amount of electrons that it can carry. The periodic table is divided into different blocks as shown in the image below. Answers: 3 Get Iba pang mga katanungan: Science. Electron configurations are a simple way of writing down the locations of all of the electrons in an atom. 1s22s22p63s23p4. Which of the following is the correct noble gas electron configuration for an ion of barium? Why Arrange Elements in a Table? The electron configuration of antimony is. What element has the electron configuration 1s2 2s2 2p6 3s2 3p2? To which group of metals in the periodic table does it belong? Createyouraccount. Select the correct electron configuration for F. An example of data being processed may be a unique identifier stored in a cookie. The formation of compounds consisting of Xe is made possible by ________. 1s22s22p63s23p64s23d1. Explain why or why not. What element has the electron configuration of 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1? You can also find the core and valence electrons by determining or looking up the electron configurations of the main group elements. What type of electrical charge does a proton have? Plus I'. Understanding it will help in gaining a better understanding of the concept of quantum numbers and their applications in physics and chemistry. Electron Configurations are an organized means of documenting the placement of electrons based upon the energy levels and orbitals groupings of the periodic table. We look up 21 on the periodic table and the element with the electron configuration of 1s2 2s2 2p6 3s2 3p6 3d1 4s2 is Scandium (Sc). The d-block is made up of the transition metals of groups 3-12. Se, Determine the element for the following electron configuration: 1s22s12p53p34s23d3 A. Ca B. P C. Ar D. S E. V, Identify the group number, period number, and element name of the following electron configuration: (Ar)3d^104s^24p^6, Identify the group number, period number, and element name of the following electron configuration: (Xe)4f^15d^16s^2, Identify the group number, period number, and element name of the following electron configuration: (Kr)4d^105s^1, Identify the group number, period number, and element name of the following electron configuration: (Ne)3s^23p^1. To which group of metals in the periodic table does it belong? Element M reacts with oxygen to form an oxide with the formula MO. Which isoelectronic series is correctly arranged in order of increasing radius? Ions: for example Na+, Fe 3+, N 3-, O 2-, H+ . What element has the electron configuration of 1s2 2s2 2p6 ? What element is best described by the electron configuration 1s22s22p63s23p4? Which of the following has the largest radius? Suggest a reason for why silver most often exists as an exception to the normal electron configuration rules. If the path length difference is as found from part (a), through which output port would light of wavelength 3=1551.6nm\lambda_3=1551.6 \mathrm{~nm}3=1551.6nm exit the interferometer? The change in energy for which of the following processes corresponds to the first ionization energy of calcium? What is the order for filling the following atomic subshells? Enter the symbol of the element. This is the long form electron configuration for Sc. 2. . Which of the following traits characterizes the alkali metals? Ground Ionization Electron conguration state energy Element (3d5 = ve 3d electrons, etc.) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3, For the following electron configuration, determine the possible element it may represent: Kr 5s2 4d10 5p3, Identify the element with the following electron configuration. How do you find the simple configuration of electrons for an element? 2S+1LJ (eV) 1 H Hydrogen 1s 2S 1/2 13.5984 2 He Helium 1s2 1S0 24.5874 3 Li Lithium (He)2s 2S A teacher walks into the Classroom and says If only Yesterday was Tomorrow Today would have been a Saturday Which Day did the Teacher make this Statement? Which of the following atoms has the smallest atomic radius? Manage Settings How many nieces and nephew luther vandross have? The electron configuration shows the distribution of electrons into subshells. A valence electron configuration of a particular atom is 5f14 6d1 7s2 . b. 2. What is the expected electron configuration for the element Zr? Identify the element represented by this electron configuration. What atom is indicated by the following electron configuration. Which of the following elements has the electron configuration 1s22s22p63s23p64s23d7? 1s22s23p24p1, Identify the group of elements that corresponds to each of the following generalized electron configurations and indicate the number of unpaired electrons for each: (a) (noble gas) ns^2 (n-1)d^10 np^1 (b) (noble gas) ns^2 (n-2)f^6. He 1s2. The electron configuration for the first 10 elements. 4s^2 \ 3d^{10} symbol: ({Blank}). What element is represented by the following electron configuration? What is the electron configuration of 21st element of periodic table. The electron conguration for, say, iron indicates an argon electronic core (see argon) plus six 3d electrons and two 4s electrons. The formula of the compound formed after the reaction between lithium and oxygen is _____. Which alkaline earth metal will not react with liquid water or with steam? Ultimately, the f-block is composed of the elements in the lanthanide and actinide series. Seeing chemical elements arranged in the modern periodic table is as familiar as seeing a map of the world, but it was not always so obvious. In Electronic Configuration electrons are arranged in various shells, Subshell and Orbital by following certain rules. [Kr]5s^24d^105p^2, Identify the elements with the following electron configurations. This website uses cookies to improve your experience while you navigate through the website. So, the element is Ti. We look up 15 on the periodic table and the element with the electron configuration of 1s22s22p63s23p3 is Phosphorus (P).Sometimes we have ions, these arent neutral, they have a charge. It is also called the transition element. An element with the valence electron configuration 5s25p5 would from a monatomic ion . Electron Configurations of Atoms of Elements. [Ne]3s^23p^5 b. 1s2 2s2 2p6 3s2 3p4, Use the periodic table to identify the element with the following electron configuration. Se < Br < Cl. An electron could be located at any of these points. ), then these four electrons are represented by the symbols ns 2 np 2.Such a configuration suggests the importance of . Ar4s^2 3d^3 a) Nb b) V c) Sc d) Ca, Identify the atom with the following ground-state electron configuration for its valence shell. For the first shell there is only one path for electrons which is denoted by s. For the second shell there are two paths denoted by s and p. For the third shell there are three paths s, p and d. Fo. Which of the following elements belongs to representative elements? The list that correctly indicates the order of metallic character is ________. 3 . Answer (1 of 2): The numbers 1,2,3 & 4 are the shell numbers of the electrons orbiting the nucleus. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. The element phosphorus exists in two forms in nature called white phosphorus and red phosphorus. _____ is a phenomenon that may be caused by the burning of fossil fuels, which increases the carbon dioxide content in the earth's atmosphere. The element is Ti. See full answer below. Electrons in the ________ subshell experience the lowest effective nuclear charge. 1s22s22p63s23p64s23d104p65s2, Identify the element that is represented by the following electron configuration. Which of the following elements has the highest ionization energy? The consent submitted will only be used for data processing originating from this website. While these electrons all stick within the atom because of their attraction to the protons, they also mutually repel each . Identify one element that belongs to Group 1 of the periodic table and give its electron configuration. Fo. What is the element with an electron configuration of 1s22s22p63s23p64s23d6? Consider the representation of one orbital below; the points represent various electron locations. Learn about periodic table orbital blocks and the s-block in the periodic table that contains the alkali and alkaline earth metals. Identify the element denoted by the electron configuration 1s22s22p63s23p6. [Kr] 4d^{10}4f^{14} 5s^2 5p^6 5d^{10} 5f^{14} 6s^2 6p^6 6d^2 7s^2. Which element has the ground-state electron configuration Kr5s^2 4d^{10} 5p^4? The probability map for an electron is called. 4s^2 3d^10 symbol: Determine the identity of the element with the following electron configuration. That gives us a total of 15 electrons. To figure this out the element with the electron config of we first count the electrons. gas electron configuration? Neutral Elements: for example Na, Fe, N, O, H. All the elements as listed on the Periodic Table are neutral. In order to form this ion, the element will (loss/gain) electron (s)from into the subshell (s). Block Elements are organised into blocks by the orbital type in which the outer electrons are found. Identify the element denoted by the electron configuration (Ne)3s23p2. The following electron configuration represents excited states. What element has the electron configuration 1s22s22p4? Checkout Interactive Periodic table and download its high resolution image now (Its FREE), References:Electronic configuration of elements (Data page-Wikipedia)Electronic configuration for super heavy elements (Source). 1s22s22p63s1, Which element has the following electron configuration? Bromine has a greater electron affinity than potassium does, Which of the following correctly represents the third ionization of aluminum. As we know, the positively-charged protons in the nucleus of an atom tend to attract negatively-charged electrons. We look up 10 on the periodic table and the element with the electron configuration of 1s22s22p6 is Neon (Ne).Sometimes we have ions, these arent neutral, they have a charge. 6789 Quail Hill Pkwy, Suite 211 Irvine CA 92603. 3s2 3p6 4s2 3d10 4p3, we need to first add up all of those The electron configuration you gave is xenon's. In order to change the configuration to get 55 protons, you need to add a 6s1. View the full answer. The maximum electron capacity of an f sublevel is, The maximum number of electrons allowed in each of the p orbitals is. How many 5 letter words can you make from Cat in the Hat? Those are the small number placed at the top after the letters. down a group and from right to left across a period. 1). What are the answers to studies weekly week 26 social studies? Who were the models in Van Halen's finish what you started video? Science, 28.10.2019 19:29, alexespinosa. When M2O is dissolved in water, the resulting solution is basic. 1s22s22p63s23p1. Kabuuang mga Sagot: 1. magpatuloy. 1s22s22px12py12pz1, Which element does the following electron configuration correspond to? Expert Answer. Since 1s can only hold two electrons the next 2 electrons for Iron go in the 2s orbital. To figure out what element has the configuration of 1s2 2s2 2p6 Xe 6s24f145d2, For the following electron configuration, determine the possible element it may represent: 1s2 2s2 2p6 3s2 3p6 4s2 3d7, For the following electron configuration, determine the possible element it may represent. The electron configuration of zirconium is: [Kr]5s24d2. This list of electron configurations of elements contains all the elements in increasing order of atomic number.. To save room, the configurations are in noble gas shorthand.This means part of the electron configuration has been replaced with the element symbol of the noble gas symbol. All these atoms have seven electrons in their outermost energy levels except. Atomic radius generally decreases as we move ________. Question: (1) What is the element with an electron configuration of 1s22s22p63s23p64s23d2? In a neutral atom, electrons will equal the number of protons. Kauna unahang parabula na inilimbag sa bhutan? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. (2) What is the element with an electron configuration of 1s22s22p63s23p64s23d104p1? Identify the element with the following electron configuration and give the symbols of the other elements in its group. The Pauli exclusion principle states that, no two electrons in the same atom can have the same set of four quantum numbers. Part 2: Both electron configurations are correct, and the second one is what is found most often in nature. What element is denoted by the electron configuration 1s22s22p63s23p6? In a neutral atom, electrons will equal the number of protons. The maximum number of electrons allowed in the p sublevel of the third principal level is. II: In atoms of transition elements, the 1s, 2s, 2p, 3s and 3p orbitals are completely filled in the ground state. So, this element has 2 + 2 + 6 + 2 + 6 + 2 + 10 + 3 = To figure this out the element with the electron config of we first count the electrons. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The most common sulfur ion has a charge of ________. Ar 4s23d104p5, Identify the element represented by the following electron configuration. What element has the electron configuration 1s^22s^22p^63s^23p^4? (Take care to ensure that your solution nearly satisfies both Eqs. p. Select the correct electron configuration for Cr. Assume that n=1.5000n=1.5000n=1.5000. 4s^2 3d^10. Li 1s22s1. Medical Specialty: \quad \rule{3cm}{0.15mm}. The subshells have a distinct shape and configuration, in which the electrons move freely. 2s^2 2p^4, The atom of which element would have the ground-state electron configuration of [[Kr] 5s2 4d10 5p5? How many unpaired electrons are present in the ground state of a phosphorus atom? configuration? Q: An element with the electron configuration [noble gas]ns2(n - 1)d10np3 has _____ valence A: The electrons which are present in the outer most shell of the element is known as valence Q: Write the electron configurations for the elements below. As has been explained, if n represents the outermost shell (n being two for carbon, three for silicon, etc. To determine what element has this electron configuration of we first count the electrons. Electrons in the 1s subshell are much closer to the nucleus in Ar than in He due to the larger ________ in Ar. Column A. a. Carpals b. Humerus c. Metacarpals d. Phalanges e. For the following electron configuration, determine the possible element it may represent: Ne 3s2 3p2. In a neutral atom electrons = protons. These cookies will be stored in your browser only with your consent. 2). copyright 2003-2023 Homework.Study.com. An element with the valence electron configuration 3s23p1 would form a monatomiion with a charge of . Which element would be expected to have chemical and physical properties closest to those of rubidium? When a molecule has a center of positive charge and a center of negative charge, it is said to have a ______________. We reviewed their content and use your feedback to keep the quality high. On the periodic table we can usually find the atomic number above the element symbol. It is mandatory to procure user consent prior to running these cookies on your website. An atom has a valence shell electron configuration of ns2. Which set contains the atoms listed in order of INCREASING electronegativity? What is the ground-state electron configuration of the Al 3+ ion? Each shell has subshells that are named for the type of emission lines produced from different states of angular momentum. That gives us a total of 21 electrons. I'll go over how to write the electron configuration both the full electron configuration and condensed/abbreviated noble gas electron configuration. (Ne)3s^23p^5. What element is denoted by the electron configuration (Ne) 3s23p2? Answer (1 of 2): First of all, the number preceding the name of an electronic sub-level (s, p, d, ) is the principal quantum number n. The highest present in this configuration is . For . Lithium (Li), atomic no. Which of the following is the electron configuration for the calcium atom? B 1s22s22p1. (Ar)4s^23d^{10}4p^3, Which element is represented by the given electron configuration? View this answer. 3. Ions: for example Na+, Fe 3+, N 3-, O 2-, H+ . [Ar]4s^23d^{10}4p^1 c. [Ar]4s^23d^6 d. [Kr]5s^1, What is the symbol of the element that has the following electron configuration? Period A horizontal row in the periodic table. 1s2 2s2 2p6 3s2 3p5, Which element has the following electron configuration: (Xe)6s^25d^14f^1, What element has this electron configuration? More covalent N2O, Na2O You will get the detailed information about the periodic table which will convert a newbie into pro. The N shell containing 4s, 4d, 4p and 4f, can carry 32 electrons. Members of a group typically have similar properties and electron configurations in their outer shell. 1. Na reacts with element X to form an ionic compound with the formula Na3X. The s-block is made up the first two groups (IA and IIA) of the periodic table and helium. 6. HI (aq), All of the following ground-state electron configurations are correct except. We can look at period 2 as an example. Of the elements below, ________ has the highest melting point. 1s^22s^22p^03s^1 Identify the atom with the following ground-state electron configuration for its valence shell. I: An element that has the electron configuration 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 3 4 s 2 is a transition element. The maximum number of electrons allowed in the fourth energy level is. It involves the specific arrangement of electrons in shells and sub-shells of Bohrs atomic model. What are the Physical devices used to construct memories? For example, if you need to write electron configuration of Erbium (68), cross out elements 69 through 120. Electron configuration chart of all Elements is mentioned in the table below.The Shorthand electron configuration (or Noble gas configuration) as well as Full electron configuration is also mentioned in the table. 1s2 2s2 2p6 3s2 3p6 b. 1s22s22p63s23p64s23d7 is the correct electron configuration for which of the following atoms? Arrange the following elements in order of their increasing electronegativity. What is the element with the following electron configuration? Element M reacts with oxygen to form an oxide with the formula M2O. (Lowest energy to highest energy). The electron configuration of germanium is 1s22s22p63s23p63d104s24p2. What element is represented by this electron ground state configuration: (Kr) 4d10 4f14 5s2 5p6 5d10 5f14 6s2 6p6 6d2 7s2? That gives us a total of 10 electrons. What element would have the following noble gas electron configuration? To Learn how to Write Electronic Configurations, Detailed Explanation, Filling of orbital with FAQs, Visit BYJU'S for detailed explanation. The concept of electronic configuration has replaced the older concept of valency and valence electrons. Of the elements below, ________ is the most metallic. Ions are elements that have lost or gained electrons. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our site includes quite a bit of content, so if you're having an issue finding what you're looking for, go on ahead and use that search feature there! A tin atom has 50 electrons. It will also help comprehend the chemical nature and molecular interactions of the elements. a. Te b. Tc c. Br d. I e. At, What element has the following ground-state electron configuration? A neutral atom of Carbon has six protons and six electrons, giving an electron configuration of: 1s2 2s2 2p2, meaning it has FOUR electron in its outermost shell. The first noble gas to be incorporated into a compound was ________. The element with that electron configuration is Iron. The effective nuclear charge of an atom is primarily affected by ________. configuration? First electron configuration has 9 electrons in 4d and we know that d is more stable if it has 5 . These different blocks help easily locate and identify the properties of a specific element. Save my name, email, and website in this browser for the next time I comment. What is the noble gas electron configuration for the element in Period 5, Group 3A? Those are the small number placed at the top after the letters. 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p5, Which element does the following electron configuration correspond to? In a neutral atom electrons = protons. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 4s^2 3d^10 4p^6, Identify the atom with the following ground-state electron configuration for its valence shell. 1s22s22p63s23p64s23d104p65s24d4 For a, b, c, and d, identify the group of elements that corresponds to each of the following generalized electron configurations and indicate the number of unpaired electrons for each: a - [noble gas] ns^2np^5 b What is the name given to the group of elements all of which have the electron configuration ns2np5? 32. Which of the following statements is not true for oxygen? 2. Where could an electron be located in the representation above? (21) and (22) with integer mmm.) We also use third-party cookies that help us analyze and understand how you use this website. Highest electronegativity O, S, Br, When they react chemically, the alkali metals (Group 1A). Element M could be ________. H 1s1. In nature, the noble gases exist as ________. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 1s22s22p63s23p63d104s24p3. (Xe)6s^2 4f^{14} 5d^{10}6p^3, What is the symbol and name of the element with the following electron configuration? The electron configuration of germanium is 1s22s22p63s23p63d104s24p2. You are looking for a position as a medical assistant. What element would have the following noble Identify the valence electrons and the orbitals in which element Cl resides. 3. superscripts, because that will tell us how many electrons this Ions: for example Na+, Fe 3+, N 3-, O 2-, H+ . [Ar]4s^1. Experts are tested by Chegg as specialists in their subject area. In which of the following atoms is the 3s orbital closest to the nucleus? Verified answer. Antimony Overview Antimony Complete Electron Configuration 1s2 2s2 2p6 3s2 3p6 4 s2 3 d10 4 p6 5 s2 4 d10 5 p3 Abbreviated Electron Configuration What element is represented by the electron configuration 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 4 s 2 3 d 10 4 p 6 5 s 2 4 d 10 5 p 2 ? 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. Three different analytical methods are compared for determining Ca\mathrm{Ca}Ca in a biological sample. 1. What is the electron configuration of a copper atom? Rank the following species in order of decreasing radii: Mg 2+ , Na + , Al 3+. Copy. View solution > View more. This is the electron configuration of the element carbon. The electronic configuration of each element is decided by the Aufbau principle which states that the electrons fill orbitals in order of increasing energy levels. Ions are elements that have lost or gained electrons. Looking at the periodic