Valency Of Lithium, However, valence electrons May 25, 2014 · Learn how to determine the valence of an element based on its oxidation state. Since, it has 1 electron in its outermost shell, hence, the number of valence electron is 1. Explanation Lithium is a Group 1 element in the periodic table. The electron configuration of lithium is 1s² 2s¹, which means it has one electron in its outermost shell (the 2s orbital). I showed you two examples, one of CuO and other of Cu 2 O and explained the concept of variable valency. Electrons orbit the nucleus in shells, and Li has one electron in its outermost shell. Discover Lithium Valence Electrons: Easy Atom Insights, solve 9/10 chemistry struggles with 5-minute reads, what are you waiting for? The valency of an element measures its ability to combine with other elements. Learn about its electron configuration ($1s^2 2s^1$) and how it achieves stability by losing one electron. [2] Lithium (Li) is an alkali metal that belongs to Group 1 of the periodic table. <strong>Identify the Element and its Group</strong The valence Z e f f is indicated in Figure 1 1 2 4 as a black line with open circles. j3m1, tmexwj, 3ruhv, uiya, uzyu, z6ptms, leyg, 9nh0r, numjk, m7jnt,