Member for
3 ปี 5 เดือนAge: 16-17
Level: 16-17
Language: Hebrew (modern)
(he)
ไอดี: 1011075
18/05/2021
Country code: IL
Country: Israel
Main content: Molecule (1380216)
From worksheet author:
chemistry hydrogen bonding
Other contents:
hydrogen bonding
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![H20 H20](/sites/default/files/styles/worksheet/public/def_files/2021/5/18/105181530201144436/105181530201144436001.jpg?itok=p1tbi8MU)