Periodic table trends Unit 1: Atoms, compounds, and ions

Atomic radius trends on periodic table

Atomic and ionic radii

Mini-video on ion size

Ionization energy trends

Ionization energy: period trend

First and second ionization energy

Electron affinity: period trend

Electronegativity

Electronegativity and bonding

Metallic nature

Periodic trends and Coulomb's law

Worked example: Identifying an element from successive ionization energies

Ionization energy: group trend