Subjects / LC Chemistry / Periodic table and atomic structure
Arrangement of electrons
Energy levels, sublevels, orbitals, emission spectra and electron configurations.
In review
5th Year6th Year HigherOrdinary
Helps to know first:
Atomic structure and isotopes
15practice questions
Match the pairs: 2 · Multiple choice: 7 · Put in order: 1 · Short answer: 4 · Written answer (self/teacher assessed): 1
Each question has up to three hints, a worked explanation, and is tracked in your progress and review plan.
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