2. Ammonia, NH3, can complex Cu²+ ions in the same manner they can complex Agt. Write the chemical formula for a copper-ammonia complex. Each copper (II) ion attaches to 4 (not 2) ammonia molecules. Cu(OH)₂ + NH3 → [(v (NH3)4] ²420H-

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Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.