下列化学实验过程中遇到的问题其处理方法不正确的是a用肥皂水区别硬水和软水b用石灰水涂在滴有�量浓硫酸的手上c未用完的药品应该倒入指定 Template




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tomski下列化学实验过程中遇到的问题其处理方法不正确的是a用肥皂水区别硬水和软水b用石灰水涂在滴有�量浓硫酸的手上c未用完的药品应该倒入指定 coloring