向含有1mol配合物[Co(NH3)5Cl]Cl2的溶液中加入足量的硝酸银溶液，得到

向含有1mol配合物[Co(NH3)5Cl]Cl2的溶液中加入足量的硝酸银溶液，得到的沉淀物质的量为（）

A.1mol B.1.5mol C.2mol D.3mol

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向含有1mol配合物[Co(NH3)5Cl]Cl2的溶液中加入足量的硝酸银溶液，得到

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