下列实验操作中不正确的是 A.蒸�操作时将蒸�皿中固体完全蒸干停止加热b.过滤操作时要沿着玻璃棒慢慢�漏斗中倾倒过滤液c.蒸馏操作时 Template




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tomski下列实验操作中不正确的是 a.蒸�操作时将蒸�皿中固体完全蒸干停止加热b.过滤操作时要沿着玻璃棒慢慢�漏斗中倾倒过滤液c.蒸馏操作时 coloring