Flashcards
Atomic Structure
Flashcards do conjunto (4)
- 1What is relative atomic mass Araverage mass of 1 atom divided by 1/12 the mass of the isotope C-12
- 2What is Molecular mass MrAverage mass of one molecule divided by 1/12 the mass of the isotope C-12
- 3What are the 4 features of mass spectrometryIonisation
Acceleration
Ion Drift
Detection - 4What are the two methods of ionisationElectron bombardment sample is vaporised and high energy electrons are fired at it
X + e- -> X+ +2e-
Electrospray Ionisation
Dissolve sample in volatile liquid and pass an electronic current through it
Informações
- Descrição
- FlashCards sobre Atomic Structure, criado por William Lock em 11-01-2018.
- Criado por
- William Lock
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