天气预报 > 教育 > 木炭在氧气中燃烧的现象
木炭在氧气中燃烧的现象
更新时间: 2021-03-13 17:25:13  

木炭在氧气中燃烧:

1、现象:木炭在氧气中能够剧烈地燃烧,发出耀眼的白光,放出大量的热,能生成使澄清石灰水变浑浊的气体。

2、文字表达式:碳+氧气=点燃=二氧化碳。

3、化学表达式:C+O2=点燃=CO2↑。

关键词: 木炭 氧气 燃烧 现象

木炭在氧气中燃烧的现象相关经验

天气预报

最新推荐

页面:/news/view-1603061/ | 耗时:0.5976 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1603061 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1603061 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1603061 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(617940,2056821,1088914,602972,449987,1155960,397147,307737,616303,3298713,984443,377563,853070,644979,559552,837858,932666,987650,875482,1170156,765639,1102797,667891,1091413,1115339,1102570,1101627,1119768,2270244,1108110) ORDER BY field (ArticleID,617940,2056821,1088914,602972,449987,1155960,397147,307737,616303,3298713,984443,377563,853070,644979,559552,837858,932666,987650,875482,1170156,765639,1102797,667891,1091413,1115339,1102570,1101627,1119768,2270244,1108110)