Electronegativity is defined and compared to electron affinity. Trends based on groups and periods are also explored. [9:54]

Learn the difference between electronegativity and electron affinity. Group and period trends are also discussed in relation to atomic radii. [9:54]

Defines electronegativity and compares to electron affinity. Explains group and period trends in electronegativity using atomic radii. [9:53]