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Atomic Theory Timeline
Wurde erstellt
Tayler Tracy
⟶ Wurde aktualisiert 8 Jan 2018 ⟶
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Democritus he formed the idea that matter is composed of atoms
Antoine Lavoisier he proposed the combustion theory which was based on sound and messurement
Joseph Loius Proust published the law of definite proportions which states that a compund is composed of exact proportions of element by mass regarless of how the compund was created
John dalton he created the first proposal of atomic theory
Michael Faraday he studied the splitting of molecules with electricity
J.J Thomas He dicovered the electron
Ernest Rutherford he develped the theory of the structure of the atom
Robernt Millkan discover the change and the mass of an electron
Nelis Bohr The atomic model he created was made up of successive orbital shells and electrons
Erwin Schrodinger he viewed electrons as continuous clouds and introduced wave mechanics as a mathematical model of the atom
James Chadwick He dicovered the Nutron