Member for
2 ปี 1 เดือนAge: 15+
Level: 6
Language: Thai
(th)
ไอดี: 7212724
02/10/2023
Country code: TH
Country: ไทย
Main content: Chemistry (2099734)
From worksheet author:
Share / Print Worksheet
![](/sites/default/files/styles/worksheet/public/def_files/new/2023/10/02/7562506/7562506001.jpg?itok=CQMPxCdA)
![](/sites/default/files/styles/worksheet/public/def_files/new/2023/10/02/7562506/7562506002.jpg?itok=BP9sHKha)
![](/sites/default/files/styles/worksheet/public/def_files/new/2023/10/02/7562506/7562506003.jpg?itok=GyaqQC9Z)
![](/sites/default/files/styles/worksheet/public/def_files/new/2023/10/02/7562506/7562506004.jpg?itok=aZnXNT6V)
![](/sites/default/files/styles/worksheet/public/def_files/new/2023/10/02/7562506/7562506005.jpg?itok=v4sfAqb5)
![](/sites/default/files/styles/worksheet/public/def_files/new/2023/10/02/7562506/7562506006.jpg?itok=0imX0PW4)