1. In what state must an atom be in to measure it's 1st ionisation energy?
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Other questions in this quiz
2. An ion is a charged particle
3. How many electrons can each electron orbital hold?
4. What is the relative mass of an electron?
5. What is used to remove the electrons of atoms in a mass spectrometer?
- An electical field
- An electron shield
- An electron gun
- A magnet