Hy! Steemit friends! I am going to describe the topic variable valency. Since valency is the combining power of atom of an element with other element.Some element have fixed valency such that The valency

Hy! Steemit friends! I am going to explain basic concept of valency in chemistry. VALENCY: The combining powerof an element with other element is called its valency.Valency depends upon the number of electron