Arrange the following in order of decreasing mass(i) 1 F atom                                   (ii) 1 N atom(iii) 1 O atoms                              (iv) 1 H atom

Mass  of  1F  atom=196.023 × 1023 since  At. wt. of F=19Mass  of  1N  atom=146.023 × 1013,  Mass  of  1 H atom = 16.023 × 1023Mass  of  1O  atom=166.023 × 1023i  >  iii >  ii  >  iv