Examen
AQA A LEVEL CHEMISTRY PAPER 1 Exam Questions and Answers
- Grado
- Institución
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...
[Mostrar más]