Memory The atom & periodic table Version en ligne Match the pairs! par Nikita Fitzpatrick A image taken in the same region of light as the Paschen series This experiment helped to discover the mass to charge of an electron The spectrum gained when light is absorbed George Stoney gave this a name..... Thomson used this device to determine that cathode rays have a - charge William Crookes used this to help to discover cathode rays The spectrum gained when light is emitted through electron movement down levels Put forward a theory for the atom based on the element hydrogen
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