Exam (elaborations)
AQA A LEVEL CHEMISTRY PAPER 1 Exam Questions and Answers
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TOF steps 1) ionisation 2) acceleration 3) ion drift 4) detection 5) analysis Electron impact Sample vaporised and electron gun fires high energy electrons at it which knock off 1 electron from each particle, making them 1+ ions NB- can knock off more than one e or break molecular ion electrospra...
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