The experiment that confirmed the existence of neutrons was performed
A. before the discovery of the proton.
B. at about the same time as the discovery of the proton.
C. after the discovery of the proton.
D. with the discovery of the first element.
Answer:C
The experiment that confirmed the existence of neutrons was performed
A. before the discovery of the proton. B. at about the same time as the discovery of the proton. C. after the discovery of the proton. D. with the discovery of the first element.