(At. sodium-2,8,1. Sodium chloride (NaCl) is table salt. Since, in a neutral molecule, the number of protons is equal to the number of electrons, we can also deduce that sodium also has eleven electrons. (b) Write the electron-dot structures for sodium and chlorine atoms. Sodium atoms have 11 For example, the atomic number of sodium is 11. Asked by Topperlearning User | 21st May, 2014, 12:47: PM. Write the electronic configuration of sodium and chlorine show the formation of sodium chloride by the transfe… Get the answers you need, now! B. Sodium electron configuration Na (11) = 1 s 2 2 s 2 2 p 6 3 s 1 (complete configuration) or [Ne]3 s 1 (condensed configuration). List two properties of the compounds formed by this bonding. 0 votes. Using this notation to compare the electron configurations of sodium and lithium, we have: Sodium: 1s 2 2s 2 2p 6 3s 1 = [Ne]3s 1: Lithium: 1s 2 2s 1 = [He]2s 1: It is readily apparent that both sodium and lithium have one s electron in their valence shell. In Aufbau Principle, the electrons are filled according to the increasing energy level of orbitals. While the unabbreviated electronic configuration is written without using noble gas electronic configuration. Electron Configuration 2. The electron configuration of a neutral sodium atom is 1s^2 2s^2 2p^6 3s^1. Tag Archives: electron configuration of sodium. According to the Aufbau Principle, first the atomic number of element is determined (like here oxygen has atomic … The eleventh electron in Sodium will enter the 3s orbital. then remaining 1 electron occupy 3rd orbit of s subshell. Following table gives condensed form for elements from Sodium to Potassium. New questions in Chemistry. 1 answer. Upvote(1) How satisfied are you with the answer? December 30, 2020 0 comments. 1 answer. In the case of sodium the one lone electron in the 3s valence shell would easily be released in order for sodium to have a filled valence shell at 2 s2 2 p6. D. 1 s 2 2 s 2 2 p 6 3 s 1. Thus, the electronic distribution of sodium ion will be 2,8. Writing the configurations in this way emphasizes the similarity of the configurations of lithium and sodium. In order to achieve the nearest noble gas configuration, it gains one electron to form Chloride ion. Therefore we can say that sodium has eleven protons. pallaviv937 pallaviv937 Answer: lithium-2,1. Atomic number of Na = 11 and electronic configuration is 1 s 2 2 s 2 2 p 6 3 s 1. Electronic configuration of sodium is : A. The atomic number of sodium is 11. 0 votes. Electronic configuration final 1. Electronic configuration of Sodium. sodium atomic number is 11.. we can figure out electronic configuration as 1s2 2s2 2p6 3s1... it means 1s2 means 1st shell have 2 electrons named as s.. 2nd shell have 8 electron. Therefore, the electronic configuration of Sodium can also be written in a condensed form as [Ne] 3s ¹. The electron configuration of a neutral sodium atom is 1 s2 2 s2 2 p6 3 s1. Answered By . State the type of bonding formed. Number of orbit in sodium = 3 . Add your answer and earn points. For each occupied subshell enter the principal quantum number, angular momentum of the subshell according to the spectroscopic notation and the number of occupied states in the subshell. 1; Poll Results. Step 3: Determine Valence Shell . Atomic number of sodium = 11. Sodium Complete Electron Configuration 1s2 2s2 2p6 3s1 Abbreviated Electron Configuration [Ne] 3s1 Sources Obtained by electrolysis of melted sodium chloride (salt), borax and cryolite. toppr. Write down the electronic configuration of sodium atom and chlorine atom. Thus, electronic configuration of sodium is . asked Aug 14, 2019 in Class X Science by navnit40 (-4,939 points) metals and non-metals. The electronic configuration of an atom can be predicted from its atomic number. In this configuration we note that there is only one electron in the 3rd energy level. Electron Configuration We would therefore predict that sodium and lithium have very similar chemistry, which is indeed the case. Sodium (Na) with an electron configuration of 1s 2 2s 2 2p 6 3s 1 sheds its outermost 3s electron and, as a result, the Na + ion has an electron configuration of 1s 2 2s 2 2p 6. and its Licensors It is now the same as that of the noble gas neon. Atomic Symbol Na Uses There are few uses for the pure metal, however its compounds are used in medicine, agriculture and photography. 1 s 2 2 s 2 3 p 5 4 s 6. 1 answer. The electronic configuration of potassium is recorded according to the Pauli exclusion principle. Get Instant Solutions, 24x7 . What changes take place in the electronic configurations of sodium and chlorine during the formation of sodium chloride? As for the many-electron atom to which potassium belongs, there can be no more than two electrons on each orbitals. Answer to: State the electron configuration of the ions of the following elements: \\ A. sodium B. magnesium C. chlorine D. aluminum. Which one of the following is a correct electronic configuration of sodium? asked Aug 14, 2019 in Class X Science by navnit40 (-4,939 points) metals and non-metals. Is the order of filling 1s 2p 3s 3p 4s 3d 4p 5s 6s 4f 5d 6p? Electronic configuration is : Cl = 2, 8, 7 So it contains 7 valence electron. (a) 2,8 (b) 8,2,1 (c) 2,1,8 (d) 2,8,1. The arrangement of electrons in the orbitals of an atom is called the electron configuration of the atom. Electron Configuration and Oxidation States of Sodium. This will help us to improve better. 1s 2 2s 2 2p 6 Na+ has +1 positive charge and therefore it has lost an electron.It loses its one electron in its 3s orbital as that electron is at the highest energy - highest energy electrons are the first to be lost. 0 votes. Atomic number of carbon is 6 So electronic configuration of carbon is:-- 2, 4 And carbon valency is 4 Atomic number of sodium is 11 So electronic configuration of sodium is:-- 2, 8, 1 And sodium valency is 1 Electron Configurations The electron configuration describes how the electrons are distributed in the various atomic orbitals. Electron configuration of Sodium is [Ne] 3s1. Given the nature of the wave nature of electrons, he suggested that each negative particle is located on the "orbitals", that is, it has a certain spatial existence. Unabbreviated electronic configuration of sodium: Na₁₁ = 1s² 2s² 2p⁶ 3s¹. A positively charged sodium ion (Na+) is formed by the removal of one electron from a sodium atom. 0 votes. What is the electronic configuration of a sodium atom and an oxygen atom? Participate in Poll, Choose Your Answer. Cl - = 2,8 An Ionic bond is formed between sodium ion and chloride ion by complete transfer of electron from sodium to chlorine. Write down the electron arrangement in a magnesium atom and a chlorine atom. The electronic configuration for sodium is: 1s2 2s2 2p6 3s1 The electronic configuration for sodium, using noble gas (abbreviated) notation is, [Ne] 3s1. What is the electronic configuration of Sodium? Write down the electronic configuration of magnesium atom and magnesium ion. No. Enter the electron configuration for the Z=11 element Sodium (Na). Expert Answer: This type of bonding is called electrovalent or ionic bonding. C. 1 s 2 2 s 2 2 p 7 3 s 1. 28.57% (a) 2,8 ( 2 voters ) 14.29% (b) 8,2,1 ( 1 voter ) 0% (c) 2,1,8 57.14% (d) 2,8,1. Since the sodium atom and the sodium ion contain the same number of protons, the atomic number of sodium atom as well as the sodium ion is 11. The electronic configurations of most of the elements can be write in a simplified manner or condensed form. Make an observation about the average height of the beanbag for each mass dropped. So, a sodium ion has 11 – 1 = 10 electrons. The abbreviated electronic configuration of sodium: Na₁₁ = [Ne] 3s¹ . Both atoms, which are in the alkali metal family, have only one electron in a valence s subshell outside a filled set of inner shells. Therefore, the electron configuration of the sodium ion is 1 s2 2 s2 2 p6. Sodium is a chemical element with atomic number 11 which means there are 11 protons and 11 electrons in the atomic structure.The chemical symbol for Sodium is Na. Atoms prefer to gain the stability of octet, by having eight electrons in the outer shell, the electrons of the s and p orbitals. The Atomic Number Revisited: The atomic number tells us the number of protons an atom possesses. Electronic configuration of lithium ,sodium and pottassium 1 See answer gdeepa6739 is waiting for your help. (c) Describe the formation of sodium chloride from sodium and chlorine by the transfer of electrons. Sodium (Na) with an electron configuration of 1s 2 2s 2 2p 6 3s 1 sheds its outermost 3s electron and, as a result, the Na + ion has an electron configuration of 1s 2 2s 2 2p 6. The electronic configuration of Sodium (atomic number is 11) is- 1s^2 2s^2 2p^6 3s^1 Note:- For writing the electronic configuration of elements, the Aufbau Principle is used. This lesson includes an Electron Configuration Worksheet, Guided Notes, Power Point Presentation, Exit Quiz, Vocabulary Activity, and much more! 1 answer. 1 s 2 2 s 2 2 p 5 3 s 2. Since, in 2nd orbit the maximum number of electrons is equal to 8 and there are 11 electrons in sodium atom, thus the eleventh electron will go in third orbit. Electron Configuration Worksheet. answr. MEDIUM. Therefore number of electrons = 11. asked Aug 14, 2019 in Class X Science by priya12 (-12,631 points) metals and non-metals . in this shell 2 electrons occupies in s subshell and 6 electrons occupy p subshell. (a) Give the electronic configurations of sodium and chlorine. What is the electronic configuration for the sodium ion, Na+ ? Electron configuration was first conceived under the Bohr model of the atom, and it is still common to speak of shells and subshells despite the advances in understanding of the quantum-mechanical nature of electrons.. An electron shell is the set of allowed states that share the same principal quantum number, n (the number before the letter in the orbital label), that electrons may occupy. Write electronic configurations of sodium and chlorine and explain the formation of sodium chloride by electron-dot structure. of Mg = 12) asked Aug 13, 2019 in Class X Science by muskan15 (-3,443 points) metals and non-metals. These are referred to as the valence orbitals and the valence electrons. The electronic configuration of sodium (2.8.1) shows that sodium, Na: is in period 3; is in group 1; has an atomic number. Possible oxidation states are -1; +1. For example, the atomic number of sodium is 11. Explanation of formation of sodium chloride : The atomic number of sodium is 11, so its electronic configuration is 2, 8, 1. The electron configurations of sodium and chloride ions—the components of table salt (NaCl)—provide a useful insight to the octet rule. Answer. ( 4 voters ) Based On 7 Votes. And lithium have very similar chemistry, which is indeed the case chlorine show formation! 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