Respuesta :
The Rutherford discover that Thomson did not understand is that most of an atom's mass was packed in a central nucleus
What was major discovery of Rutherford ?
The Rutherford discovered the two type of radiation that is alpha and beta particles. According to him, the most mass of an atom is concentrated at center which is called nucleus and other space of an atom is empty.
What was discovery of Thomson in chemistry?
According to J. J. Thomson an atom consist negative charged electrons and positive charge sphere.
To learn more about Rutherford theory here.
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