Page 130 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 130

Atomic bonding                                  1         2         3          4
                                                                          3







                     Ionic bond                            Covalent bond                             Metallic bond







                                                        The carbon now has

                                                     four additional shared


                                                          electrons, one from                                        H

                                                        each hydrogen, for a

                                                       total of eight valence


                                                             electrons, and the                       H              C             H

                                                        electron structure of

                                                               neon (10 atomic


                                                                            number).                                 H


                                                                                                               H (2)


                                                                                                               C (2.8)
                                                                                                                                        115



                                                    Politeknik Ibrahim Sultan
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