Sophia Learning
Sophia: Ionization Energy: Lesson 3
This lesson will define ionization energy. It is 3 of 3 in the series titled "Ionization Energy."
Science Struck
Science Struck: What Is Ionization Potential
Explains what ionization potential is and how to calculate it.
Science Struck
Science Struck: Electronegativity Chart of Elements
Explains what electronegativity bonding is and presents a periodic table of elements that is color-coded to show electronegativity trends.
Davidson College
Davidson College: Plot of First Ionization Energy and Atomic Number
Here you will find a group of images and graphs which plot covalent radii, first ionization energy, and electron affinity vs. atomic number.
Curated OER
Georgia State University Hyperphysics: Ionization Energies
A concise description of ionization energy, and a line graph that plots the ionization energies of the first 88 elements vs. the atomic numbers.