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The Mass Spectrometer. In order to measure the characteristics of individual molecules, a mass spectrometer converts them to ions so that they can be moved about and manipulated by external electric and magnetic fields. The three essential functions of a mass spectrometer, and the associated components, are:
Confidence votes 133. a mass structure is a pile of the same or similar materials such as a dam, a snowpile, pile of leaves, etc. a chair is a frame structure.he atomic number tells how many protons are in the atom, and the atomic mass tells how many neutrons and protons are in the atom together. Like Oxygen has an atomic number of â¦ 8. It also has 8 protons. It's atomic mass is 16.