1 下列各组离子能大量共存于同一溶液中的是()(A)Cu2+ K+ HCO3- NO3-(B)Cu2+ Mg2+ S2- Cl-(C)Na+ Ba2+ OH- SO42-(D)K+ Ag+ H+ Cl-2 下列不能共存于同一溶液中的离子组是()(A)Na+ H+ NO3- I-(B)Ca2+ Fe3+ SO42- NO3-(C)Mg2+
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![1 下列各组离子能大量共存于同一溶液中的是()(A)Cu2+ K+ HCO3- NO3-(B)Cu2+ Mg2+ S2- Cl-(C)Na+ Ba2+ OH- SO42-(D)K+ Ag+ H+ Cl-2 下列不能共存于同一溶液中的离子组是()(A)Na+ H+ NO3- I-(B)Ca2+ Fe3+ SO42- NO3-(C)Mg2+](/uploads/image/z/8201037-21-7.jpg?t=1+%E4%B8%8B%E5%88%97%E5%90%84%E7%BB%84%E7%A6%BB%E5%AD%90%E8%83%BD%E5%A4%A7%E9%87%8F%E5%85%B1%E5%AD%98%E4%BA%8E%E5%90%8C%E4%B8%80%E6%BA%B6%E6%B6%B2%E4%B8%AD%E7%9A%84%E6%98%AF%EF%BC%88%EF%BC%89%28A%29Cu2%2B+K%2B+HCO3-+NO3-%28B%29Cu2%2B+Mg2%2B+S2-+Cl-%28C%29Na%2B+Ba2%2B+OH-+SO42-%28D%29K%2B+Ag%2B+H%2B+Cl-2+%E4%B8%8B%E5%88%97%E4%B8%8D%E8%83%BD%E5%85%B1%E5%AD%98%E4%BA%8E%E5%90%8C%E4%B8%80%E6%BA%B6%E6%B6%B2%E4%B8%AD%E7%9A%84%E7%A6%BB%E5%AD%90%E7%BB%84%E6%98%AF%EF%BC%88%EF%BC%89%28A%29Na%2B+H%2B+NO3-+I-%28B%29Ca2%2B+Fe3%2B+SO42-+NO3-%28C%29Mg2%2B)
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