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AP Chemistry
2.7 VSEPR and Hybridization
2.6 Resonance and Formal Charge
2.5 Lewis Diagrams
AdvancedMCQConceptual13.7k
The polyatomic ion IO₂F₂⁻, which has the most favorable formal-charge arrangement with an expanded octet on iodine, contains a central iodine atom…

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