is the electron subtracted?
https://fiehnlab.ucdavis.edu/staff/kind/Metabolomics/MS-Adduct-Calculator/
Corrected values (C. Amsler et al., "Review of Particle Physics" Physics Letters B667, 1 (2008))
m(1H) = 1.00727646677 u = mass of proton; charge +1
m(1H+e-) = 1.00782504 u = mass of proton + mass of electron
m(e-) = 0.00054858026 u = mass of electron; charge -1
m(e-) = 0.00054857990924 u = new determination of electrons mass
is the electron subtracted? https://fiehnlab.ucdavis.edu/staff/kind/Metabolomics/MS-Adduct-Calculator/ Corrected values (C. Amsler et al., "Review of Particle Physics" Physics Letters B667, 1 (2008)) m(1H) = 1.00727646677 u = mass of proton; charge +1 m(1H+e-) = 1.00782504 u = mass of proton + mass of electron m(e-) = 0.00054858026 u = mass of electron; charge -1 m(e-) = 0.00054857990924 u = new determination of electrons mass