What is the charge on the complex \( \left[\mathrm{Cr}\left(\mathrm...
What is the charge on the complex \( \left[\mathrm{Cr}\left(\mathrm{C}_{2} \mathrm{O}_{4}\right)_{2}\left(\mathrm{H}_{2} \mathrm{O}\right)_{2}\right] \) formed by \( \mathrm{Cr}(\mathrm{III}) \) ?
(A) \( +3 \)
(B) \( +1 \)
(C) \( +2 \)
(D) \( -1 \)
\( \mathrm{P} \)
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