The electronic configuration of potassium is recorded according to the Pauli exclusion principle. 0 votes. (a) 2,8 (b) 8,2,1 (c) 2,1,8 (d) 2,8,1. Possible oxidation states are -1; +1. Answer to: State the electron configuration of the ions of the following elements: \\ A. sodium B. magnesium C. chlorine D. aluminum. Therefore, the electronic configuration of Sodium can also be written in a condensed form as [Ne] 3s ¹. 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. Electron configuration of Sodium is [Ne] 3s1. 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. Write electronic configurations of sodium and chlorine and explain the formation of sodium chloride by electron-dot structure. (b) Write the electron-dot structures for sodium and chlorine atoms. While the unabbreviated electronic configuration is written without using noble gas electronic configuration. pallaviv937 pallaviv937 Answer: lithium-2,1. Is the order of filling 1s 2p 3s 3p 4s 3d 4p 5s 6s 4f 5d 6p? 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. D. 1 s 2 2 s 2 2 p 6 3 s 1. Atoms prefer to gain the stability of octet, by having eight electrons in the outer shell, the electrons of the s and p orbitals. 1 s 2 2 s 2 3 p 5 4 s 6. 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. Enter the electron configuration for the Z=11 element Sodium (Na). State the type of bonding formed. Answer. Write down the electronic configuration of sodium atom and chlorine atom. ( 4 voters ) Based On 7 Votes. 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. Sodium chloride (NaCl) is table salt. Add your answer and earn points. 1 s 2 2 s 2 2 p 5 3 s 2. Write the electronic configuration of sodium and chlorine show the formation of sodium chloride by the transfe… Get the answers you need, now! The electron configuration of a neutral sodium atom is 1 s2 2 s2 2 p6 3 s1. 0 votes. in this shell 2 electrons occupies in s subshell and 6 electrons occupy p subshell. What is the electronic configuration for the sodium ion, Na+ ? asked Aug 14, 2019 in Class X Science by navnit40 (-4,939 points) metals and non-metals. Atomic Symbol Na Uses There are few uses for the pure metal, however its compounds are used in medicine, agriculture and photography. Electron Configuration Worksheet. Electronic configuration is : Cl = 2, 8, 7 So it contains 7 valence electron. Atomic number of Na = 11 and electronic configuration is 1 s 2 2 s 2 2 p 6 3 s 1. Which one of the following is a correct electronic configuration of sodium? The eleventh electron in Sodium will enter the 3s orbital. The atomic number of sodium is 11. B. These are referred to as the valence orbitals and the valence electrons. The arrangement of electrons in the orbitals of an atom is called the electron configuration of the atom. Electron Configuration 2. Atomic number of sodium = 11. Tag Archives: electron configuration of sodium. 1 answer. According to the Aufbau Principle, first the atomic number of element is determined (like here oxygen has atomic … 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. Unabbreviated electronic configuration of sodium: Na₁₁ = 1s² 2s² 2p⁶ 3s¹. The Atomic Number Revisited: The atomic number tells us the number of protons an atom possesses. Upvote(1) How satisfied are you with the answer? 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. As for the many-electron atom to which potassium belongs, there can be no more than two electrons on each orbitals. answr. Write down the electron arrangement in a magnesium atom and a chlorine atom. 1 answer. 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. December 30, 2020 0 comments. 0 votes. List two properties of the compounds formed by this bonding. 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 New questions in Chemistry. For example, the atomic number of sodium is 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. Participate in Poll, Choose Your Answer. What changes take place in the electronic configurations of sodium and chlorine during the formation of sodium chloride? Therefore we can say that sodium has eleven protons. 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. 1 answer. This lesson includes an Electron Configuration Worksheet, Guided Notes, Power Point Presentation, Exit Quiz, Vocabulary Activity, and much more! 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