Understanding which way electronegativity increases on the periodic table is essential for anyone studying chemistry, from high school students to advanced researchers. Here's the thing — electronegativity describes the ability of an atom to attract shared electrons toward itself in a chemical bond, and it does not distribute randomly across the elements. Instead, it follows a clear and consistent periodic trend: electronegativity increases as you move from left to right across a period and from bottom to top up a group. This means the most electronegative elements are found in the top-right corner of the periodic table, while the least electronegative elements occupy the bottom-left corner. By grasping this directional trend, you can predict bond polarity, molecular behavior, and the chemical reactivity of nearly any element.
What Is Electronegativity?
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