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15问答网 > 木炭在氧气中燃烧发出白光,生成二氧化碳气体对吗

木炭在氧气中燃烧发出白光,生成二氧化碳气体对吗

2025-03-15 22:06:41

推荐回答（1个）

回答1：

A、木炭在氧气中燃烧，发出白光，生成二氧化碳气体是实验结论而不是实验现象，故选项说法错误．
B、铁丝在氧气中剧烈燃烧，火星四射，生成一种黑色固体，故选项说法错误．
C、硫在空气中燃烧，发出淡蓝色火焰，故选项说法错误．
D、镁条在空气中燃烧，发出耀眼的白光，生成白色固体，故选项说法正确．
故选：D．

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