proper arrangement of classroom
12-09
12-09
12-09
we need more practice is quite clear
12-09
12-09
12-09
how far is it from your home to school
12-09
12-09
12-09
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12-09
ADADADADAD
木炭,石灰水,氧气
proper arrangement of classroom
12-09
12-09
12-09
we need more practice is quite clear
12-09
12-09
12-09
how far is it from your home to school
12-09
12-09
12-09
12-09
12-09
12-09
题目木炭在氧气中燃烧的实验现象是什么?可圈可点用户2021-02-08 08:55优质解答答案剧烈燃烧、发出白光、放出热量,产生使澄清石灰水变浑浊的气体。解析木炭在氧气中燃烧化学表达式:C+O2=点燃=CO2↑现象:木炭在氧气中能
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题目
木炭在氧气中燃烧的实验现象是什么?
可圈可点用户
2021-02-08 08:55
优质解答
剧烈燃烧、发出白光、放出热量,产生使澄清石灰水变浑浊的气体。
木炭在氧气中燃烧化学表达式:C+O2=点燃=CO2↑
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。
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