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Member for
3 ปี 11 เดือนAge: 10+
Level: 10
Language: Vietnamese
(vi)
ไอดี: 7373134
01/12/2023
Country code: VN
Country: Vietnam
Main content: liên kết ion, cộng hóa trị (2354122)
From worksheet author:
Kéo thả theo loại liên kết hóa học
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