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Chemistry, 07.07.2019 23:30 crystalclear99

What evidence from j. j. thomson's experiments with the cathode ray led to the plum pudding model of the atom? a. the beam was attracted to a positive charge and repelled by a negative charge, showing that atoms contain small, negatively charged particles. b. the beam was attracted to a negative charge and repelled by a positive charge, showing that atoms contain small, positively charged particles. c. the beam was positively charged and had significant mass, showing that atoms have a positive, dense nucleus. d. the beam was neutral and had significant mass, showing that atoms contain neutral particles in the nucleus.

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