Page 128 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 128

Atomic bonding                                  1         2         3          4
                                                                          3







                     Ionic bond                            Covalent bond                             Metallic bond







                                                       The carbon atom has                                                 Shared
                                                                                                                           electron from
                                                                      four valence                                         carbon


                                                           electrons, whereas                                        H

                                                                each of the four

                                                        hydrogen atoms has


                                                                a single valence                      H              C             H

                                                                            electron.


                                                                                                                                Shared
                                                                                                                     H      electron from

                                                                                                                               hydrogen






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                                                    Politeknik Ibrahim Sultan
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