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d and f BLOCK ELEMENTS
Question #38385
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Question
Why are Sc³⁺ and Zn²⁺ ions typically colorless?
A. They are always in aqueous solution
B. They have partially filled d subshells
C. They absorb all wavelengths of visible light
D. They have either empty (Sc³⁺) or full (Zn²⁺) d subshells, preventing d-d transitions.
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