S5 · UACE Chemistry · Term 1

Atomic and Electronic Structure

10 practice questions in the Elaarn app, marked line by line like the exam.

Installed it? Come back and tap Open in Elaarn.

What you practise

  • Protons, neutrons and electrons
  • Isotopes and relative atomic mass
  • Electronic configuration (s, p, d)
  • Ionisation energy trends
  • Atomic spectra

A-level · S5 · Chemistry · Physical chemistry. Elaarn covers every class from P1 to S6. About Elaarn