化学是一门以实验为基础的自然�学学会正确的实验观察方法十分重要下列实验现象描述中不正确的是a.磷在空气中燃烧产生大量的白烟b.铁在空气中 Template




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tomski化学是一门以实验为基础的自然�学学会正确的实验观察方法十分重要下列实验现象描述中不正确的是a.磷在空气中燃烧产生大量的白烟b.铁在空气中 coloring