VALENCE Definition Meaning - Merriam-Webster The meaning of VALENCE is the degree of combining power of an element as shown by the number of atomic weights of a monovalent element (such as hydrogen) with which the atomic weight of the element will combine or for which it can be substituted or with which it can be compared How to use valence in a sentence
What Are Valence Electrons? Definition and Periodic Table A valence electron is an outer shell electron that can participate in a chemical bond with another atom In chemistry and physics, a valence electron is an electron associated with an atom that can form a chemical bond and participate in a chemical reactions Valence electrons are outer shell electrons for main group elements