Problem: From the following ions (with their radii in pm), choose the pair that forms the strongest ionic bond and the pair that forms the weakest:Ion:           Mg2+     K+     Rb+     Ba2+     Cl−     O2−     I−Radius:     72      138    152      135     181     140    220

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From the following ions (with their radii in pm), choose the pair that forms the strongest ionic bond and the pair that forms the weakest:
Ion:           Mg2+     K+     Rb+     Ba2+     Cl     O2−     I
Radius:     72      138    152      135     181     140    220

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Our tutors have indicated that to solve this problem you will need to apply the Lattice Energy concept. You can view video lessons to learn Lattice Energy. Or if you need more Lattice Energy practice, you can also practice Lattice Energy practice problems.

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Our data indicates that this problem or a close variation was asked in Chemistry: The Molecular Nature of Matter and Change - Silberberg 8th Edition. You can also practice Chemistry: The Molecular Nature of Matter and Change - Silberberg 8th Edition practice problems.