Do valence electrons determine the group of an element on the periodic table? If so, why is it that the element 'B' has 3 valence electrons, yet it is not in the
How can we calculate the total number of valence electrons from its group and period table values? - Quora
![How does an atom's valence electron configuration determine its place in the periodic table? | Socratic How does an atom's valence electron configuration determine its place in the periodic table? | Socratic](https://useruploads.socratic.org/iqtve6bGTHypOytBtHu7_PeriodicTable2.jpg)