ChemistryMediumHigh School (11–12)Chemical Bonding › Lewis Structures and Ionic BondsA-LevelAPBoard ExamIB
Created by StemPy LabSulfur dioxide is drawn as O=S-O, with one lone pair on sulfur. What is the formal charge on sulfur?
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← The perchlorate ion, ClO₄⁻, is found in rocket fuel. How many valence electrons are in its Lewis structure?A data book gives these values for a new salt QZ: atomising Q needs 92, atomising Z needs 105, Q loses its electron for 451, Z takes one with -336, and the crystal holds together with 700, all kJ/mol. Find Δf H of QZ. →
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