Atomic Structure |
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Chapter
Objectives At the end of this unit students will be able to 1. decribe Democritus's ideas about atoms.. 2. compare and contrast the atomic theories of Dalton, Thomson, Rutherford, and Bohr 3. distintuish between elements and isotopes. 4. calculate the number of neutrons in atoms. 5. calculate the atomic mass of an element. 6. describe the energies and positions of electrons according tothe quantum mechanical model. 7. describe how the shapes of orbitals related to different sublevels differ. 8. write electron configurations for representative elements. 9. describe the relationship between wavelength and frequency of light. |
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