AS/A-Level Chemistry Edexcel- Mass spectrometer Flashcards

1
Q

What is a Mass Spectrometer?

A
  • Measures the masses of atoms and molecules
  • Produces positive ions that are deflected by a magnetic field according to their mass-charge ratio
  • Calculates Relative Abundance
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Summary of Mass Spectrometer:

A
  1. Ionisation: Atoms are converted to ions
  2. Acceleration: Ions are accelerated in an electric field
  3. Deflection: Ions are deflected according to their mass and charge
  4. Detection:
How well did you know this?
1
Not at all
2
3
4
5
Perfectly