Why might mass analysis of a nitrogen-containing molecule show a molecular ion peak with an odd ratio?
In a mass spectrum of an alcohol, why is the molecular ion usually small or non-existent?
What is the likely explanation if a mass spectrum contains peaks at 35 and 37 Da?
Which of the following chemical groups often display strong molecular ion peaks in mass spectra, due to their structural stability?
What are the typical units for the -axis of a mass spectrum?
Which of the following best describes the mass spectrum of fluorine ?