Enter the electron configuration for the Z=11 element Sodium (Na). 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. toppr. New questions in Chemistry. of Mg = 12) asked Aug 13, 2019 in Class X Science by muskan15 (-3,443 points) metals and non-metals. Electron Configuration Worksheet. Atomic number of sodium = 11. 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. Cl - = 2,8 An Ionic bond is formed between sodium ion and chloride ion by complete transfer of electron from sodium to chlorine. in this shell 2 electrons occupies in s subshell and 6 electrons occupy p subshell. Add your answer and earn points. Participate in Poll, Choose Your Answer. Write down the electronic configuration of magnesium atom and magnesium ion. What changes take place in the electronic configurations of sodium and chlorine during the formation of sodium chloride? (b) Write the electron-dot structures for sodium and chlorine atoms. The Atomic Number Revisited: The atomic number tells us the number of protons an atom possesses. MEDIUM. 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. pallaviv937 pallaviv937 Answer: lithium-2,1. (At. The electron configurations of sodium and chloride ions—the components of table salt (NaCl)—provide a useful insight to the octet rule. The electron configuration of a neutral sodium atom is 1s^2 2s^2 2p^6 3s^1. 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. Therefore number of electrons = 11. Electronic configuration final 1. Step 3: Determine Valence Shell . 1; Poll Results. Unabbreviated electronic configuration of sodium: Na₁₁ = 1s² 2s² 2p⁶ 3s¹. Write down the electronic configuration of sodium atom and chlorine atom. Write down the electron arrangement in a magnesium atom and a chlorine atom. Electron configuration of Sodium is [Ne] 3s1. 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? The electronic configuration of potassium is recorded according to the Pauli exclusion principle. asked Aug 14, 2019 in Class X Science by priya12 (-12,631 points) metals and non-metals . December 30, 2020 0 comments. 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. So, a sodium ion has 11 – 1 = 10 electrons. 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. Electronic configuration is : Cl = 2, 8, 7 So it contains 7 valence electron. B. Write the electronic configuration of sodium and chlorine show the formation of sodium chloride by the transfe… Get the answers you need, now! Number of orbit in sodium = 3 . As for the many-electron atom to which potassium belongs, there can be no more than two electrons on each orbitals. The arrangement of electrons in the orbitals of an atom is called the electron configuration of the atom. Thus, electronic configuration of sodium is . Atomic number of Na = 11 and electronic configuration is 1 s 2 2 s 2 2 p 6 3 s 1. In Aufbau Principle, the electrons are filled according to the increasing energy level of orbitals. Electronic configuration of sodium is : A. then remaining 1 electron occupy 3rd orbit of s subshell. C. 1 s 2 2 s 2 2 p 7 3 s 1. Upvote(1) How satisfied are you with the answer? Writing the configurations in this way emphasizes the similarity of the configurations of lithium and sodium. Therefore we can say that sodium has eleven protons. The abbreviated electronic configuration of sodium: Na₁₁ = [Ne] 3s¹ . The electronic configuration for sodium is: 1s2 2s2 2p6 3s1 The electronic configuration for sodium, using noble gas (abbreviated) notation is, [Ne] 3s1. 0 votes. In this configuration we note that there is only one electron in the 3rd energy level. Electronic configuration of Sodium. State the type of bonding formed. 1 answer. We would therefore predict that sodium and lithium have very similar chemistry, which is indeed the case. Electron Configuration and Oxidation States of Sodium. The electronic configurations of most of the elements can be write in a simplified manner or condensed form. For example, the atomic number of sodium is 11. Write electronic configurations of sodium and chlorine and explain the formation of sodium chloride by electron-dot structure. What is the electronic configuration for the sodium ion, Na+ ? 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. The electron configuration of a neutral sodium atom is 1 s2 2 s2 2 p6 3 s1. 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. Atomic Symbol Na Uses There are few uses for the pure metal, however its compounds are used in medicine, agriculture and photography. Answered By . Make an observation about the average height of the beanbag for each mass dropped. 0 votes. No. Electron Configuration 2. Sodium atoms have 11 For example, the atomic number of sodium is 11. (c) Describe the formation of sodium chloride from sodium and chlorine by the transfer of electrons. 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. Get Instant Solutions, 24x7 . Following table gives condensed form for elements from Sodium to Potassium. Atoms prefer to gain the stability of octet, by having eight electrons in the outer shell, the electrons of the s and p orbitals. asked Aug 14, 2019 in Class X Science by navnit40 (-4,939 points) metals and non-metals. Which one of the following is a correct electronic configuration of sodium? 0 votes. Answer to: State the electron configuration of the ions of the following elements: \\ A. sodium B. magnesium C. chlorine D. aluminum. List two properties of the compounds formed by this bonding. 0 votes. 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. A positively charged sodium ion (Na+) is formed by the removal of one electron from a sodium atom. Therefore, the electron configuration of the sodium ion is 1 s2 2 s2 2 p6. 1 s 2 2 s 2 2 p 5 3 s 2. While the unabbreviated electronic configuration is written without using noble gas electronic configuration. sodium-2,8,1. In order to achieve the nearest noble gas configuration, it gains one electron to form Chloride ion. 1 answer. These are referred to as the valence orbitals and the valence electrons. The electronic configuration of an atom can be predicted from its atomic number. 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. 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 Expert Answer: This type of bonding is called electrovalent or ionic bonding. (a) Give the electronic configurations of sodium and chlorine. 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 Configurations The electron configuration describes how the electrons are distributed in the various atomic orbitals. Sodium chloride (NaCl) is table salt. 1 answer. What is the electronic configuration of a sodium atom and an oxygen atom? What is the electronic configuration of Sodium? 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. Electronic configuration of lithium ,sodium and pottassium 1 See answer gdeepa6739 is waiting for your help. 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. The eleventh electron in Sodium will enter the 3s orbital. 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. 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). answr. 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. Answer. Electron Configuration Asked by Topperlearning User | 21st May, 2014, 12:47: PM. ( 4 voters ) Based On 7 Votes. 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. According to the Aufbau Principle, first the atomic number of element is determined (like here oxygen has atomic … Therefore, the electronic configuration of Sodium can also be written in a condensed form as [Ne] 3s ¹. The atomic number of sodium is 11. Thus, the electronic distribution of sodium ion will be 2,8. Explanation of formation of sodium chloride : The atomic number of sodium is 11, so its electronic configuration is 2, 8, 1. Tag Archives: electron configuration of sodium. This will help us to improve better. 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