The concept of the covalent bond developed according to our knowledge of the electron properties, from the theories that explain the formation of the covalent bond are: The electronic theory of valency, The valence...
On heating atoms of pure elements – in a gaseous or vapor state – to a high temperature or exposing them to low pressure in an electrical discharge tube, they emit a radiation called...
Movement of Electrons Around the Nucleus and Energy Levels explains how electrons occupy specific energy levels around an atom’s nucleus and move between them by absorbing or releasing energy. Understanding these concepts helps explain...
