No. JJ Thomson's experiments with cathode rays lead to the discovery of the electron.
Yes
Thomson's model was the "Plum Pudding model" because it had electrons "floating" around in the ball, but Rutherford's model shows the electron shells, the nucleus, and the molecular particles: neutron, proton, and electron. Hope this helps!
The neutron.
you already partly answered your own question. Neutrons.
neutron
The Cathode Ray
no
There were no technologies. The atom was discovered by the ancient Greek's. They figured that eventually if you kept on dividing something, it would get so small that you wouldn't be able to divide it anymore. There would be just one tiny particle left. They called this particle the atom. Of course over time the atom proved not to be the smallest particle with the discovery of the proton, electron and neutron.
Early experiments were based off attraction. The neutron had no charge to attract or repel or to be attracted or repelled. so these experiments could not figure out that there was a neutral particle in the nucleus.
no
The neutron was discovered by James Chadwick.
Ernest Rutherford predicted the existence of the neutron, but it was Sir James Chadwick that is credited for the actual discovery of the neutron.
This discovery was more difficult because neutron has not an electrical charge.
I don't knowkj
Yes
James Chadwick.In 1935 he received the Nobel Prize for his discovery of neutrons.
Neutron is an elementary particle, with a mass of approx. 1 amu; neutron is neutral. Neutrons are components of the atomic nucleus; neutrons contain quarks and gluons. Some applications: - neutron radiography - neutron diffraction - neutrons are involved in many important nuclear reactions as reactants or products - the nuclear fission is a problem of neutrons (nuclear reactors, nuclear weapons) - neutron activation analysis - neutron probes for water - experiments in nuclear physics