Chemistry, 11.03.2020 06:28 issagirl05

Match these items. 1. emitted from a cathode ray tube Rutherford 2. discovered the neutron Chadwick 3. discovered the electron electrons 4. postulated the quantum atom nucleus 5. discovered the proton J. J. Thomson 6. father of atomic theory Dalton 7. location of most of the mass of the atom Bohr

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