Chemistry, 28.01.2021 22:00 tiffanydowell13

What did J. J. Thomson's cathode ray experiment show about atoms? A. Atoms are negatively charged.
B. Electrons move around the nucleus.
C. Atoms contain negatively charged particles.
D. Most of an atom's mass is concentrated in a small space.

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What did J. J. Thomson's cathode ray experiment show about atoms? A. Atoms are negatively charged.<...