Which has the larger hydration energy

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Which has the larger hydration energy, AL+3 or Li+ (Both ions are about the same size)

a. Li+ because it has a smaller charge
b. Li+, because it has smaller atomic mass
c. Al+3 because it has a larger charge
d. Al=3 because it has a larger atomic mass
e. Al+3 but for some other reason
f. Li+ but for some other reason

Reference no: EM13165251

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