Learning Path
Question & Answer
Choose the Best Answer
Lithium
Beryllium
Boron
Fluorine
Understanding the Answer
Let's break down why this is correct
Fluorine is the smallest atom in Period 2 and feels a strong pull from its nucleus. Other options are incorrect because Many think lithium is electronegative because it is a metal; Some students assume the heavier the element, the more electronegative it is.
Key Concepts
Electronegativity
easy level question
understand
Deep Dive: Electronegativity
Master the fundamentals
Definition
Electronegativity measures an atom's ability to attract shared electrons in a molecule. It influences bond polarity and chemical reactions. Electronegativity trends across periods and groups provide insights into the nature of chemical bonds and the behavior of compounds.
Topic Definition
Electronegativity measures an atom's ability to attract shared electrons in a molecule. It influences bond polarity and chemical reactions. Electronegativity trends across periods and groups provide insights into the nature of chemical bonds and the behavior of compounds.
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