Member for
2 years 10 monthsAge: 12+
Level: Grade 11
Language: Thai
(th)
ID: 2049514
24/05/2022
Country code: TH
Country: Thailand
Main content: Organic chemistry (1769079)
From worksheet author:
The formation of various gases in the Earth's atmosphere.
Other contents:
Carbon compound
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![Gas formation Gas formation](/sites/default/files/styles/worksheet/public/def_files/2022/5/24/205242059452296376/205242059452296376001.jpg?itok=N7Gx0TQc)
![Gas formation Gas formation](/sites/default/files/styles/worksheet/public/def_files/2022/5/24/205242059452296376/205242059452296376002.jpg?itok=g0C4kJO0)