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Dalton´s Atom Model
he supposed that matter was discontinuous and was made up of indivisible particles -
x-rays and radioactivity
discovered the rays that did not deviate from an electrically charged plate, capable of crossing materials of great thickness W.K.Roentgen -
electron discovery
I study mysterious rays called cathode rays that appeared in gas-filled tubes J.J.Thomson -
thomson atomic model
The atom is formed by a solid body with a positive charge , to which electrons of negative charge are encrusted -
atomic model of Rutherford
The positive charge of the atom is concentrated in the nucleus. -
The bohr model
Based on the rutherfod model, with one fundamental modification: the electrons are in specific orbits , called stationary orbits, where they are stable
