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Member for
3 years 10 monthsAge: 13-14
Level: 7
Language: Hungarian
(hu)
ID: 371659
19/09/2020
Country code: HU
Country: Hungary
Main content: Ionkötés, atomszerkezet (1152601)
Avogadro szám, ion, moltömeg
Other contents: mol, periódusos rendszer
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