2010 Guangdong Question 1 Single-choice Differentiating 2010_广东卷 (化学) 1.(4分)(2010•广东)能在溶液中大量共存的一组离子是( ) A. NH4+、Ag+、PO43﹣、Cl﹣B. Fe3+、H+、I﹣、HCO3 ﹣C. K+、Na+、NO3 ﹣、MnO4 ﹣D. Al3+、Mg2+、SO42﹣、CO32﹣ Answer keyC ☆ SaveCan't do it, show the explanation查看原卷 →