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d and f BLOCK ELEMENTS
Question #38834
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Question
Why is the E°(M2+/M) value for Zn more negative than that for Cu?
A. Zn has a lower atomic mass.
B. Cu has a more negative hydration enthalpy.
C. Zn has lower ionization enthalpies.
D. Zn2+ has a stable d10 configuration, providing extra stability that outweighs the energy costs better than for Cu.
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