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离子共存

> 向存在大量Na +、Cl -的溶液中通入足量的NH 3后，该溶液中还可能大量存在的离于组是 [ ] A．K +、Br -、CO 3 2- B．Al 3+、H +、MnO 4 - C．NH 4 +、Fe 3+、SO 4 2- D．Ag +、Cu 2+、NO 3 -

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发布时间：2024-09-10

向存在大量Na ⁺、Cl ^-的溶液中通入足量的NH ₃后，该溶液中还可能大量存在的离于组是
[ ]
A．K ⁺、Br ^-、CO ₃ ^2-B．Al ³⁺、H ⁺、MnO ₄ ^-C．NH ₄ ⁺、Fe ³⁺、SO ₄ ^2-D．Ag ⁺、Cu ²⁺、NO ₃ ^-

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