• 2022-07-24
    下列各组离子中每种离子分别与过量NaOH溶液反应时,都不生成沉淀的是
    A: [img=554x21]1803e2718209ed4.png[/img]
    B: [img=554x21]1803e2718b16683.png[/img]
    C: [img=554x21]1803e271941e542.png[/img]
    D: [img=554x21]1803e2719c9fbe7.png[/img]