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AP Chemistry›Unit 1: Atomic Structure and Properties›Electrons

Periodic Trends

Atomic radius, ionization energy, and electronegativity all follow from Coulomb's law. Explain every trend with effective nuclear charge and distance.

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Coulomb's law reasoningShieldingIonization energy exceptions

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Unit 1: Atomic Structure and Properties

Electron Configuration and PES
Periodic Trends

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Also called: atomic radius, ionization energy, electronegativity