Explain periodic variation of electronegativity with atomic number for

Question

Explain periodic variation of electronegativity with atomic number for the first six rows of the periodic table.

13 Feb 2025

Answer :

Word Count : 266

Electronegativity is the tendency of an atom to attract electrons towards itself in a chemical bond. In the periodic table, electronegativity varies systematically with atomic number across periods and down groups.

Across a period from left to right (e.g., first period H to He, second period Li to Ne, and so on), electronegativity generally increases. This is due to an increase in nuclear charge (proton number) _____ _________ ____ _______ ________ ___ ________.
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