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SAI International School

                                                      Class-IX
                                              Subject- Chemistry
                                         Topic-Atoms and Molecules

                             SubTopic-Atomic and Relative atomic masses
                                                    MIND MAP








                                                                       Smallest particle of matter
                                                                           may or may not exist
                                                                               independently







               Atoms                                                 Masses are in the order


                                                                                           -24
                                                                                 off 10 g








                                                                       Comapred with 1/12th of the
                                                                          mass of one atom of C      12
                                                                           Relative atomic mass



























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