Page 92 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 92

Have you ever wondered?






                                     3. What is the difference between


                                            atomic weight and atomic mass?







                                                                                  Protons    = 6



                                                                                  Neutrons  = 6






                                                                                  6 + 6 + 12






                                                                                  Atomic mass = 12



                                            Electron                                  Measure of the quantity


                                            Neutron                                                     of a substance

                                            Proton
                                                                                                                                         79



                                                    Politeknik Ibrahim Sultan
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