Asked by knmk
Which of Dalton's ideas about the atom did J.J. Thomson's experiment disprove?
It disproved that atoms are divisible.
It disproved that atoms are indivisible.
It disproved that atoms contain protons.
It disproved that atoms contain electrons.
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It disproved that atoms are indivisible.
Thomson's cathode-ray experiments showed atoms contain smaller charged particles (electrons), so atoms can be divided into subatomic parts.
Thomson's cathode-ray experiments showed atoms contain smaller charged particles (electrons), so atoms can be divided into subatomic parts.
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