Thank you for the opportunity to help you with your question!
Thompson discovered that rays consist of electrons,Milikan discovered the charge on the electron(1.6 x 10-19
C) the mass of an electron is 9.1 x10-31 kg and Chadwick discovered the neutron, n0, no charge.
Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 7th, 2015
Studypool's Notebank makes it easy to buy and sell old notes, study guides, reviews, etc.