work out how many atoms of each element are in the chemical formula add together the A r values for all the atoms of each element ...

Chlorine naturally exists as two isotopes, \(_{17}^{35}\textrm{Cl}\) (chlorine-35) and \(_{17}^{37}\textrm{Cl}\) (chlorine-37). The abundance of chlorine-35 is 75% and the abundance of chlorine-37 is ...

Mass spectrometry (MS)-based shotgun proteomics is a fast and relatively easy method for protein identification. A shotgun proteomics experiment typically proceeds by tandem MS (MS/MS) analysis of ...