等体积的ALCL3和NAOH两种溶液混合后,沉淀物中含有铝元素的质量与溶液中含有铝元素的质量相等,则ALCL3和NAOH两种溶液物质的量浓度之比是 ( ) 1.1:3 2.2:3 3.1:4 4.2:7 A.1和2 B.1和3 C.2和4 D.3和4
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![等体积的ALCL3和NAOH两种溶液混合后,沉淀物中含有铝元素的质量与溶液中含有铝元素的质量相等,则ALCL3和NAOH两种溶液物质的量浓度之比是 ( ) 1.1:3 2.2:3 3.1:4 4.2:7 A.1和2 B.1和3 C.2和4 D.3和4](/uploads/image/z/3428592-24-2.jpg?t=%E7%AD%89%E4%BD%93%E7%A7%AF%E7%9A%84ALCL3%E5%92%8CNAOH%E4%B8%A4%E7%A7%8D%E6%BA%B6%E6%B6%B2%E6%B7%B7%E5%90%88%E5%90%8E%2C%E6%B2%89%E6%B7%80%E7%89%A9%E4%B8%AD%E5%90%AB%E6%9C%89%E9%93%9D%E5%85%83%E7%B4%A0%E7%9A%84%E8%B4%A8%E9%87%8F%E4%B8%8E%E6%BA%B6%E6%B6%B2%E4%B8%AD%E5%90%AB%E6%9C%89%E9%93%9D%E5%85%83%E7%B4%A0%E7%9A%84%E8%B4%A8%E9%87%8F%E7%9B%B8%E7%AD%89%2C%E5%88%99ALCL3%E5%92%8CNAOH%E4%B8%A4%E7%A7%8D%E6%BA%B6%E6%B6%B2%E7%89%A9%E8%B4%A8%E7%9A%84%E9%87%8F%E6%B5%93%E5%BA%A6%E4%B9%8B%E6%AF%94%E6%98%AF+%28+%29+1.1%3A3+2.2%3A3+3.1%3A4+4.2%3A7+A.1%E5%92%8C2+B.1%E5%92%8C3+C.2%E5%92%8C4+D.3%E5%92%8C4)
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