Answer
Thomson thought that electrons were evenly distributed throughout an atom filled uniformly with positive charge. Rutherford proposed that the atom was mostly empty space and that most of the mass and all positive charge of an atom was found in a tiny nucleus.
Work Step by Step
Thomson thought that electrons were evenly distributed throughout an atom filled uniformly with positive charge. Rutherford proposed that the atom was mostly empty space and that most of the mass and all positive charge of an atom was found in a tiny nucleus.