离子大量共存的问题》》》在澄清透明水溶液中,一定能大量共存的离子组为( )(A)NH4+,K+,SiO3(2-),SO4(2-)(B)K+,Ba2+,Cl-,HCO3-(C)Al3+,Na+,HCO3-,NO3-(D)NH4+,Fe3+,SO4(2-),I-

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