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