Math, asked by Vataal, 8 months ago

assertion : atomic radii decrease from li to A reason : nuclear charge increases due to increase in atomic number therefore force of attraction between nucleus and valence electrons increases

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Answered by jaimangaldorai
3

Answer:

This is due to decrease in atomic size and increase in effective nuclear charge. As a result of increase in effective nuclear charge, the attraction for the outer electron and the nucleus increases in a period and therefore, electronegativity also increases.

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