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Atomic Structure, Quantum Orbitals, and Periodic Trends

12th Grade · Science · Open Global Science

7 lessons

Goal

Explain quantum electronic configurations, orbital geometries, mass spectrometric isotopic analysis, and periodic periodicity in ionization energies and radii.

7 lessons
0 of 7 done
  1. Average Atomic Mass and Isotopic AbundanceUp next
  2. Quantum Shells, Subshells, and Orbital GeometriesNot started yet
  3. Aufbau Principle, Hund's Rule, and Pauli Exclusion PrincipleNot started yet
  4. Electron Configurations of Transition Metals and AnomaliesNot started yet
  5. First Ionisation Energy Trends Across Periods and Down GroupsNot started yet
  6. Successive Ionization Energies and Valence Shell IdentificationNot started yet
  7. Analyzing Periodic Trends in Atomic and Ionic RadiiYou are here
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Learning standards covered

GlobalOGS.13.CH.2Open Global Science Standards 2026™ · 12th Grade

Explain atomic electronic configurations, orbital geometries (s, p, d), isotopic abundance via mass spectrometry, and periodic trends in ionization energy and atomic radii across periods and down groups.