what could j. j. thomson conclude from his experiments?\natoms are mostly empty space.\nmost of the mass of…

what could j. j. thomson conclude from his experiments?\natoms are mostly empty space.\nmost of the mass of the atom is concentrated in the center.\natoms must balance positive and negative particles.\natoms are indivisible.
Answer
Answer:
Atoms must balance positive and negative particles.
Brief Explanation:
J. J. Thomson's cathode - ray tube experiments led to the discovery of electrons. He proposed the plum - pudding model, suggesting atoms have positive and negative particles to be electrically neutral.