Which ion is expected to be the largest? A)Ca²⁺ B)S²^- C)K⁺ D)Cl^- E)All these ions have the same size.

Name: Which ion is expected to be the largest? A)Ca 2+ B)S 2 - C)K + D)Cl - E)All these ions have the same size.
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S^2- is expected to be the largest because it gains electrons, increasing electron-electron repulsion and expanding the electron cloud, while the other ions lose electrons or have fewer electron shells.

Which Ion Is Expected to Be the Largest