Page 112 - MATERIAL SCIENCE AND ENGINEERING PART 1
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Suggest in which group and period


                             silver and manganese are located.





                                                                                             The number of valence


                                                                                             electrons can determine

                                                                                             the group of elements.


                                                                                             Electron configuration


                                                                                             of manganese is :
                               Group 7             Group 11                                  (2.8.8.7) and silver is:



                                                                                             (2.8.18.18.1).





                                                                                             The valence electron of


                                                                                             manganese is 7, and

                                                                                             silver is 1.







                                                                                                                                         98



                                                    Politeknik Ibrahim Sultan
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