หมู่ฟังก์ชันและเลข iupac

Member for

2 years 7 months
Age: 18
Level: 12
Language: Thai (th)
ID: 2053579
28/05/2022
Country code: TH
Country: Thailand
School subject: Chemistry (1431066)
Main content: Organic compound (1906356)
From worksheet author:

for Thai m.6

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หมู่ฟังก์ชันและเลข iupac

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