下列实验现象描述不正确的是a�属铜放入盐酸中产生大量气泡b红磷在空气中燃烧时产生大量的白烟c点燃的铁丝在氧气中剧烈燃烧火星四射d将 Template




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tomski下列实验现象描述不正确的是a�属铜放入盐酸中产生大量气泡b红磷在空气中燃烧时产生大量的白烟c点燃的铁丝在氧气中剧烈燃烧火星四射d将 coloring