Answer: Valency and valence electrons are two concepts that are extremely closely connected to one another; nonetheless, despite this close relationship, there are some small distinctions between the two.
In the context of Chemistry, the word “valence” refers to capacity when used in its literary sense. The potential number of chemical bonds that an element is capable of forming is referred to as its valency. The electrons that are readily accessible to participate in the bonding process are referred to as the valence electrons.
Therefore, the primary distinction between valency and valence electrons is that valency refers to the number of bonds or links that an atom or component is capable of forming, while valence electrons refer to the electrons that are actively involved in the production of bonds.