Member for
2 years 11 monthsAge: 16
Level: M.4
Language: Thai
(th)
ID: 7111166
29/07/2023
Country code: TH
Country: Thailand
Main content: Bond atom (1431067)
From worksheet author:
ธาตุและสมบัติธาตุ
Other contents:
ตารางธาตุ
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