Question

6. (16 pts) Fill in the blanks a) The idea of electron spin was introduced after experiments had shown that electron energy levels in an atom are affected by b) The evidence for 2 spin states, labeled spin up & spin down, was provided by the S experiment in which silver atoms (IKr]4d105s) were and the observed result was c) The selection rule for optical transitions is e- d) The allowed values of ( are e) The allowed values of a,are States not affected by spin-orbit coupling have quantum number ) Moseley examined atoms by creating holes in their orbital and measuring the resulting g) Moseley's results were the 1st direct measure of established the correct sequence of for all known atoms. His results

Answer 1