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d and f BLOCK ELEMENTS
Question #40087
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Why is the +2 state of Copper (Cu) less stable compared to its +1 state in aqueous solution?
A. The +2 state has lower charge density.
B. The +1 state (Cu⁺) has a fully filled 3d subshell, providing extra stability.
C. The +2 state is harder to oxidize.
D. The +1 state is larger.
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