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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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For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
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Chemistry worksheet - i am not sure what they are asking for exactly?
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Match these items. 1. emitted from a cathode ray tube Rutherford 2. discovered the neutron Chadwick...
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