Chemistry, 13.04.2021 22:40 jhaveen8335
J. J. Thompson discovered the first subatomic particle, , by deflecting a
"cathode ray" beam with an electric field. Robert Millikan later determined that
particle's charge in his "oil drop" experiments.
A) the proton
B) the nucleus
C) the neutron
D) the electron
Answers: 3
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J. J. Thompson discovered the first subatomic particle, , by deflecting a
"cathode ray" beam with a...
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