Electron Configuration Of Sodium In Ground State
3s1 and the term symbol is 2s1 2.
Electron configuration of sodium in ground state. As an example the ground state configuration of the sodium atom is 1s 2 2s 2 2p 6 3s 1 as deduced from the aufbau principle see below. Sodium atoms have 11 electrons and the shell structure is 2 8 1. When we write the configuration we ll put all 11 electrons in orbitals around the nucleus of the sodium atom. Since 1s can only hold two electrons the next 2 electrons for sodium go in the 2s orbital.
Its electron configuration is. For example ne represents the 1s 2 2s 2 2p 6 electron configuration of neon z 10 so the electron configuration of sodium with z 11 which is 1s 2 2s 2 2p 6 3s 1 is written as ne 3s 1. The first excited state is obtained by promoting a 3s electron to the 3p orbital to obtain the 1s 2 2s 2 2p 6 3p 1 configuration abbreviated as the 3p level. Chlorine has a greater electron affinity than sodium does c chlorine is bigger than sodium d chlorine has a greater ionization energy than sodium does.
1s 2 2s 2 2p 6 3s 2 3p 6 4s 2 3d 10 4p 6 5s 2 4d 10 5p 6 6s 2 4f 14 5d 10 6p 6 7s 2 5f 14 6d 10 7p 6 alternatively write the symbol for the noble gas before an element radon in this case and just add the extra information. Schematic electronic configuration of sodium. The nex six electrons will go in the 2p orbital. After my published paper spin spin interactions of electrons and also of nucleons create atomic molecular and nuclear structures 2008 today it is well known that the electron configuration of sodium atomic number 11 should be given by this correct image with the following electron configuration.
6 the ground state electron configuration of ga is. It also shows how to write the electron configuration of sodium na and the shorthand nobl. This video shows how to draw the orbital diagram of sodium na. The kossel shell structure of sodium.
A 1s22s23s23p64s23d104p1 b 1s22s22p63s23p64s24d104p1 c 1s22s22p63s23p64s23d104p1 d 1s22s22p63s23p64s23d104d1. In writing the electron configuration for sodium the first two electrons will go in the 1s orbital.