Who Invented The Atomic Theory. English chemist john dalton subsequently made on the greek notion of atoms in 1808. He developed the atomic theory because he disagreed with the theory of atoms that aristotle had previously proposed.

Today, dalton become famous because he is the first pioneer in modern atomic theory. When cannizzaro taught theoretical chemistry in genoa, he discovered the confusion caused by the failure to recognize avogadro’s molecular hypothesis. His method fully reflects the unity of logic and history.