This is the first in a series of 3 lessons about the interpretation of electron impact mass spectra. This video was created for a university course in instrumental analysis in chemistry.
Spectra were taken from [ Ссылка ] and used with permission. The isotope calculator mentioned in the video can be found at [ Ссылка ]
![](https://i.ytimg.com/vi/HmocyWfMHTQ/maxresdefault.jpg)