Mass Spectrometry Chem 3500 Mass Spectrometry Y. Zhao Lecture 2 A Glimpse of Mass Spectrometry Began from 1920s: Aston, Dempster, Thompson MS is often.
1.4 Isotopes, Radioisotopes, and Atomic Mass B3.1 explain the relationship between the atomic number and the mass number of an element, and the difference.
