5.1 Mass Spectrometry Flashcards

1
Q

Base Peak

A

The base peak is the peak of greatest abundance in a mass spectrum.

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2
Q

Molecular Ion Peak

A

A peak produced by an ion formed by the removal of one electron from a molecule.

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3
Q

M+1 Peak

A

A peak produced by a molecular ion with an increased mass due to the presence of one carbon-13 atom.

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4
Q

Fragmentation Ion

A

This is a positively charged ion produced when the molecular ion breaks apart.

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