📖 Introduction to General Chemistry for A Level. The Basic Concepts.

Dalton developed the theory of the structure of matter and this theory is known as Dalton's atomic theory. His research was based on experiments and also from law of chemical combination. Dalton's atomic theory has quickly explained the many unexplained chemical phenomena. Dalton's atomic theory quickly became the theoretical foundation in chemistry. The essence of Dalton's atomic theory was valid, but the modern atomic theory was little more involved than Dalton's theory.