Page 88 - Academic Press Encyclopedia of Physical Science and Technology 3rd Organic Chemistry
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                                                                                                          impact

                                                                                                          electron


                                                                                                          (b)
                                                                                                          methane,


                                                                                                          in
                                                                                                          ionization


                                                                                                          chemical


                                                                                                          Negative-ion  methane.




                                                                                                          (a)  in ionization
                                                                                                          disaccharide.




                                                                                                          a  chemical
                                                                                                          of
                                                                                                          spectra  positive-ion


                                                                                                          Mass  (c)

                                                                                                          12  and
                                                                                                          FIGURE  ionization,
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