Chemistry, 07.10.2019 15:30 adygcarballo14

Thomson was the first scientist to experimentally question
a. the existence of positive and negative particles within the atom.
b. the existence of a nucleus within the atom.
c. the existence of the atom.
d. the existence of neutrons.

Answers: 1

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Thomson was the first scientist to experimentally question
a. the existence of positive and n...