"Schr?dinger Equation-Approximate Models-Core Concepts-Simple Applications":Constructing a Logical Framework and Knowledge Graph of Atom and Molecule Structures
In response to the challenges of numerous knowledge points and fragmented concepts in the structural chemistry course,as well as the difficulty for students to establish a disciplinary framework and a comprehensive knowledge system,this paper proposed a logical framework and knowledge graph,based on the thematic thread of "Schrödinger equation approximation models-core concepts-simple applications".This framework includes six branches:particle in box model,single electron hydrogen-like atoms,multi-electron atoms,H2+molecular,H2 molecules,and multi-atom molecules.By reconstructing fragmented knowledge and forming a complete knowledge chain,this approach aims to help students understand the logical relationships,generation context and interconnections of important concepts,and provides them with a context for knowledge transfer,ultimately facilitating their understanding and application of knowledge.