下列关于实验现象的描述正确的是 A.铁丝在氧气中剧烈燃烧火星四射生成白色固体b.硫在空气中燃烧�出微弱的淡蓝色火焰c.一氧化碳还原 Template




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tomski下列关于实验现象的描述正确的是 a.铁丝在氧气中剧烈燃烧火星四射生成白色固体b.硫在空气中燃烧�出微弱的淡蓝色火焰c.一氧化碳还原 coloring