Lecture 06 High Resolution Mass Spectrometry (HRMS)

Mass Terminology • Elemental Composition: –Molecular formula showing the exact number of atoms of each element in the molecule. • Nominal Molecular Weight: 291 –Sum of nominal masses of the elements • Average Molecular Weight: 291.3654 (Do not use this value for mass spectrometry) –Calculated using the average atomic weight of each element present in ................
................