Flashcards
Atomic Structure
Cards in this deck (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
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- Flashcards on Atomic Structure, created by William Lock on 11/01/2018.
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- William Lock
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