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QUESTION
Write the formula of the complex ion formed between a.) the ligand, CL-, and the copper (II) ion with a coordination number of four.
Write the formula of the complex ion formed between a.) the ligand, CL-, and the copper (II) ion with a coordination number of four. b.) the ligand, NH3, and the nickel (II) ion with a coordination number of six. c.) the ligand, ethylenediamine (abbreviated "en"), and the chromium (III) ion with a coordination number of six.
