Loading ad...
Member for
3 ปี 7 เดือนAge: 13-14
Level: 7
Language: Hungarian
(hu)
ไอดี: 951517
27/04/2021
Country code: HU
Country: Hungary
Main content: Ionok kialakulása (2055891)
Pozitív ionok kialakulása (gyakorlás)
Other contents: elektronszerkezet
Share / Print Worksheet