The science of studying the properties and behaviors of chemical systems based on the principles and experimental techniques of physics, and summarizing the laws of chemical changes. It is an intermediate discipline between physics and chemistry, including chemical content related to physical phenomena and principles. It belongs to a branch of chemistry. The research contents of the research can generally be divided into three aspects: ① the macroscopic equilibrium properties and laws of chemical systems. Its theoretical basis is the four laws of thermodynamics; ② The theoretical basis of the microstructure and properties of chemical systems is quantum mechanics; ③ The dynamic properties and laws of chemical systems are based on the principles of gas dynamics.
Fundamental of Material Science -> Physical and chemical basis of materials