下列离子能在水溶液中大量共存的一组是（） A．Fe3+、K+、NO3﹣、O

下列离子能在水溶液中大量共存的一组是（　　）

	A．	Fe³⁺、K⁺、NO₃^﹣、OH^﹣	B．	H⁺、Na⁺、HCO₃^﹣、Cl^﹣
	C．	Ba²⁺、NH₄⁺、Cl^﹣、SO₄^2﹣	D．	Na⁺、K⁺、NO₃^﹣、SO₄^2﹣

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下列离子能在水溶液中大量共存的一组是（ ） A．Fe3+、K+、NO3﹣、O

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下列离子能在水溶液中大量共存的一组是（） A．Fe3+、K+、NO3﹣、O