S1.3 Electron Configurations

Light from Atoms — The Evidence for Energy LevelsSign up

Continuous vs Line Spectra · The Hydrogen Emission Spectrum

Shells, Subshells, and How Electrons Fill ThemSign up

Shells and Subshells · Writing Electron Configurations

What Does an Orbital Look Like?HLSign up

Orbital Shapes — s and p

Ionization Energy from Spectra and Successive IE (HL)HLSign up

Convergence Limit and Ionization Energy · Successive Ionization Energies