人教版九年级化学复习强化训练题课题1常见的酸和碱 42.氢氧化铜、氢氧化镁和铁的混合物与一定量的稀硫酸充分反应后,过滤.在滤纸上得到的固体中一定有(用符号表示,下同)_________,滤
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![人教版九年级化学复习强化训练题课题1常见的酸和碱 42.氢氧化铜、氢氧化镁和铁的混合物与一定量的稀硫酸充分反应后,过滤.在滤纸上得到的固体中一定有(用符号表示,下同)_________,滤](/uploads/image/z/3390173-53-3.jpg?t=%E4%BA%BA%E6%95%99%E7%89%88%E4%B9%9D%E5%B9%B4%E7%BA%A7%E5%8C%96%E5%AD%A6%E5%A4%8D%E4%B9%A0%E5%BC%BA%E5%8C%96%E8%AE%AD%E7%BB%83%E9%A2%98%E8%AF%BE%E9%A2%981%E5%B8%B8%E8%A7%81%E7%9A%84%E9%85%B8%E5%92%8C%E7%A2%B1+42%EF%BC%8E%E6%B0%A2%E6%B0%A7%E5%8C%96%E9%93%9C%E3%80%81%E6%B0%A2%E6%B0%A7%E5%8C%96%E9%95%81%E5%92%8C%E9%93%81%E7%9A%84%E6%B7%B7%E5%90%88%E7%89%A9%E4%B8%8E%E4%B8%80%E5%AE%9A%E9%87%8F%E7%9A%84%E7%A8%80%E7%A1%AB%E9%85%B8%E5%85%85%E5%88%86%E5%8F%8D%E5%BA%94%E5%90%8E%2C%E8%BF%87%E6%BB%A4.%E5%9C%A8%E6%BB%A4%E7%BA%B8%E4%B8%8A%E5%BE%97%E5%88%B0%E7%9A%84%E5%9B%BA%E4%BD%93%E4%B8%AD%E4%B8%80%E5%AE%9A%E6%9C%89%EF%BC%88%E7%94%A8%E7%AC%A6%E5%8F%B7%E8%A1%A8%E7%A4%BA%2C%E4%B8%8B%E5%90%8C%EF%BC%89_________%2C%E6%BB%A4)
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