Slide 1Thomson Model of the Atom J. J. Thomson - English physicist. 1897 Made a piece of equipment called a cathode ray tube. It is a vacuum tube - all the air has been pumped…
1. Chem 101PptsWeek ending 2/3/12 2. Chapter 2continued 3. John Dalton• An English scientist and teacher• He knew of these observations and offered anexplanation for…
Slide 1Atomic Structure Slide 2 There were many scientist that contribute to the development of the first models of matter 1. Aristotle 2. Democritus 3. John Dalton Hypothesis…
Slide 1 Thomson and Rutherford’s contributions to the model of the atom Slide 2 J.J. Thomson’s Atomic Model - Thomson discovered the electron while experimenting with…
In the early nineteenth century, an English chemist Dalton stated clearly his ideas regarding atoms. He was the first person to give out atomic theory in 1803. This theory…