Page 119 - MATERIAL SCIENCE AND ENGINEERING PART 1
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Atomic bonding                                  1         2         3          4
                                                                          3







                     Ionic bond                            Covalent bond                             Metallic bond







                       Formula unit:


                                       NaCl










                                                                              Na                                   Cl




                             Na+ Cl- Na+



                              Cl-   Na+    Cl-
                                                                         (2.8)                                (2.8.8)
                             Na+ Cl- Na+




                                                                                                                                        104



                                                    Politeknik Ibrahim Sultan
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