IB Chemistry SL 1.3.3 Main Energy Levels Question Bank
Practise IB Chemistry SL 1.3.3 with questions interpreting principal energy levels, electron transitions and photon energy.
- Syllabus
- First assessment 2025
- Course
- Chemistry SL
- Level
- SL
1.3.3—Main energy levels question 1
[Maximum number: 1]
What is the maximum number of electrons that can occupy the n=3 main energy level?
A
3
B
8
C
18
D
28
C
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