下列离子组在由水电离出的c(OH-)=1×10-13mol/L的溶液中一定能大量共

下列离子组在由水电离出的c(OH)=1×10-13mol/L的溶液中一定能大量共存的是(    )

A.Ba2+、Mg2+、SO42、Cl            B.Na+、K+、Cl、SO42

C.HCO3、Na+、Al3+、K+             D.I、NH4+、Na+、NO3

答案

B


解析:

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