Question

Which cation in each set is expected to have the larger (more negative) hydration energy?
I. Be2+ or Ca2+
II. Rb+ or Zn2+
A) Be2+ in set I and Rb+ in set II
B) Be2+ in set I and Zn2+ in set II
C) Ca2+ in set I and Rb+ in set II
D) Ca2+ in set I and Zn2+ in set II

Answer

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