Enter the electron configuration for the Z=11 element Sodium (Na). In this configuration we note that there is only one electron in the 3rd energy level. (a) Give the electronic configurations of sodium and chlorine. Possible oxidation states are -1; +1. This will help us to improve better. Get Instant Solutions, 24x7 . According to the Aufbau Principle, first the atomic number of element is determined (like here oxygen has atomic … Explanation of formation of sodium chloride : The atomic number of sodium is 11, so its electronic configuration is 2, 8, 1. List two properties of the compounds formed by this bonding. What is the electronic configuration for the sodium ion, Na+ ? Asked by Topperlearning User | 21st May, 2014, 12:47: PM. We would therefore predict that sodium and lithium have very similar chemistry, which is indeed the case. Unabbreviated electronic configuration of sodium: Na₁₁ = 1s² 2s² 2p⁶ 3s¹. Atomic number of sodium = 11. Write down the electronic configuration of magnesium atom and magnesium ion. Expert Answer: This type of bonding is called electrovalent or ionic bonding. The electronic configuration of sodium (2.8.1) shows that sodium, Na: is in period 3; is in group 1; has an atomic number. The electronic configuration of an atom can be predicted from its atomic number. 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. 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. 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. (a) 2,8 (b) 8,2,1 (c) 2,1,8 (d) 2,8,1. For example, the atomic number of sodium is 11. Atoms prefer to gain the stability of octet, by having eight electrons in the outer shell, the electrons of the s and p orbitals. New questions in Chemistry. Thus, electronic configuration of sodium is . asked Aug 14, 2019 in Class X Science by navnit40 (-4,939 points) metals and non-metals. 1; Poll Results. 1 answer. Tag Archives: electron configuration of sodium. December 30, 2020 0 comments. Make an observation about the average height of the beanbag for each mass dropped. The electron configurations of sodium and chloride ions—the components of table salt (NaCl)—provide a useful insight to the octet rule. Electronic configuration of lithium ,sodium and pottassium 1 See answer gdeepa6739 is waiting for your help. 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. D. 1 s 2 2 s 2 2 p 6 3 s 1. The Atomic Number Revisited: The atomic number tells us the number of protons an atom possesses. Electron Configuration Worksheet. Electronic configuration of sodium is : A. Electronic configuration of Sodium. Participate in Poll, Choose Your Answer. Write the electronic configuration of sodium and chlorine show the formation of sodium chloride by the transfe… Get the answers you need, now! 0 votes. 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. Write electronic configurations of sodium and chlorine and explain the formation of sodium chloride by electron-dot structure. While the unabbreviated electronic configuration is written without using noble gas electronic configuration. (At. pallaviv937 pallaviv937 Answer: lithium-2,1. Therefore number of electrons = 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. asked Aug 14, 2019 in Class X Science by navnit40 (-4,939 points) metals and non-metals. 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. Step 3: Determine Valence Shell . 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. 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). of Mg = 12) asked Aug 13, 2019 in Class X Science by muskan15 (-3,443 points) metals and non-metals. (c) Describe the formation of sodium chloride from sodium and chlorine by the transfer of electrons. 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. 1 answer. Therefore we can say that sodium has eleven protons. asked Aug 14, 2019 in Class X Science by priya12 (-12,631 points) metals and non-metals . Which one of the following is a correct electronic configuration of sodium? Therefore, the electronic configuration of Sodium can also be written in a condensed form as [Ne] 3s ¹. Thus, the electronic distribution of sodium ion will be 2,8. The atomic number of sodium is 11. This lesson includes an Electron Configuration Worksheet, Guided Notes, Power Point Presentation, Exit Quiz, Vocabulary Activity, and much more! Writing the configurations in this way emphasizes the similarity of the configurations of lithium and sodium. As for the many-electron atom to which potassium belongs, there can be no more than two electrons on each orbitals. 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. 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. In Aufbau Principle, the electrons are filled according to the increasing energy level of orbitals. (b) Write the electron-dot structures for sodium and chlorine atoms. Sodium chloride (NaCl) is table salt. Write down the electronic configuration of sodium atom and chlorine atom. Sodium atoms have 11 For example, the atomic number of sodium is 11. So, a sodium ion has 11 – 1 = 10 electrons. In order to achieve the nearest noble gas configuration, it gains one electron to form Chloride ion. 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 down the electron arrangement in a magnesium atom and a chlorine atom. C. 1 s 2 2 s 2 2 p 7 3 s 1. Atomic number of Na = 11 and electronic configuration is 1 s 2 2 s 2 2 p 6 3 s 1. Electron Configuration and Oxidation States of Sodium. The electron configuration of a neutral sodium atom is 1s^2 2s^2 2p^6 3s^1. The abbreviated electronic configuration of sodium: Na₁₁ = [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. 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, 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. The arrangement of electrons in the orbitals of an atom is called the electron configuration of the atom. A positively charged sodium ion (Na+) is formed by the removal of one electron from a sodium atom. Electron Configuration 0 votes. answr. ( 4 voters ) Based On 7 Votes. then remaining 1 electron occupy 3rd orbit of s subshell. Electron Configurations The electron configuration describes how the electrons are distributed in the various atomic orbitals. Number of orbit in sodium = 3 . The electronic configuration of potassium is recorded according to the Pauli exclusion principle. No. The eleventh electron in Sodium will enter the 3s orbital. Electron Configuration 2. Atomic Symbol Na Uses There are few uses for the pure metal, however its compounds are used in medicine, agriculture and photography. 1 answer. Add your answer and earn points. The electronic configurations of most of the elements can be write in a simplified manner or condensed form. Electronic configuration is : Cl = 2, 8, 7 So it contains 7 valence electron. What changes take place in the electronic configurations of sodium and chlorine during the formation of sodium chloride? 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. Answer. Following table gives condensed form for elements from Sodium to Potassium. What is the electronic configuration of Sodium? 1 answer. B. toppr. 0 votes. 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. Upvote(1) How satisfied are you with the answer? Electronic configuration final 1. 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 The electronic configuration for sodium is: 1s2 2s2 2p6 3s1 The electronic configuration for sodium, using noble gas (abbreviated) notation is, [Ne] 3s1. Electron configuration of Sodium is [Ne] 3s1. MEDIUM. Therefore, the electron configuration of the sodium ion is 1 s2 2 s2 2 p6. State the type of bonding formed. Answered By . sodium-2,8,1. 1 s 2 2 s 2 2 p 5 3 s 2. Cl - = 2,8 An Ionic bond is formed between sodium ion and chloride ion by complete transfer of electron from sodium to chlorine. These are referred to as the valence orbitals and the valence electrons. Answer to: State the electron configuration of the ions of the following elements: \\ A. sodium B. magnesium C. chlorine D. aluminum. The electron configuration of a neutral sodium atom is 1 s2 2 s2 2 p6 3 s1. What is the electronic configuration of a sodium atom and an oxygen atom? Is the order of filling 1s 2p 3s 3p 4s 3d 4p 5s 6s 4f 5d 6p? 1 s 2 2 s 2 3 p 5 4 s 6. 0 votes. in this shell 2 electrons occupies in s subshell and 6 electrons occupy p subshell. ( -12,631 points ) metals and non-metals called the electron configuration of a neutral atom. Correct electronic configuration of an atom possesses 2,8 ( b ) 8,2,1 ( c ) Describe the formation of chloride... To: State the electron configuration Worksheet, Guided Notes, Power Point Presentation, Exit,... Sodium B. magnesium c. chlorine d. aluminum and pottassium 1 See answer gdeepa6739 is waiting for your help called! 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