elliyca77 elliyca77

21-12-2022
Chemistry

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6. [1 mark] Which complex ion contains a central ion with an oxidation state of +3?
C. [Ni(NH3),(H2O)]* D. [Co(NH3)4Cl₂]*
A. [PtCl6]²
B. [Cu(H₂O)4(OH)₂]

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