A huge collection of slides introduces chemistry learners to the periodic table of elements, electron configuration, and electronegativity. It opens with the history of today's periodic table, and then details the arrangement. After...

In this atomic trend learning exercise, students answer questions about trends in the periodic table such as ionization energy, atomic radii and electronegativity. They are given tables of elements and ions and they must identify which...

In this periodic trends worksheet, students solve ten problems related to elements in the periodic table. Students write electron configurations for atoms and they compare elements and their periodic trends.

Collection of tables comparing the work of Pauling, Allred-Rochow, and Mulliken-Jaffe Scales. Taken from "Inorganic Chemistry" by Huheey, J.E.; Harper & Row: New York, 1983.

Created to teach students of the 21st century, SOPHIA is bringing electronegativity straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive lesson and help make learning...

Explore the concept of electronegativity and how it trends across the periodic table of elements. The author uses simple, humorous drawings to help with understanding.