Mass spectrometery

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1. What data does mass spectrometery give?

  • Accurate info on toxicity of sample
  • Accurate info on isotopes and their relative amlounts
  • Accurate info on size of atoms
  • Accurate info on molecules and their type
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2. A current is produced when the ion hits the plate. The more hits the..?

  • More lines are drawn
  • Clearer the results
  • Bigger the current
  • Stronger the line on graph

3. What affects how the ions will be deflected

  • Just the charge
  • Mass to charge ratio
  • Just the mass
  • The number of type of that ion

4. How are ions accelerated?

  • + ions attracted to - plates; pass through slits between plates
  • Shot by the electron gun
  • Propelled by kinetic energy
  • Pushed by electricity

5. What deflects the ions?

  • Negatively charged plate
  • Magnetic field
  • Electric current
  • Fan

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