อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
Created by
Nadia_Cazacioc
-
chimie
-
Seria genetică a sulfului
-
Age 13-15
-
level: clasa 9
-
Romanian
คำแนะนำของผู้เขียน
Alcătuieşte o serie genetică a sulfuluui, din compuşii propuşi.
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Created by
Nadia_Cazacioc
-
chimie
-
Seria genetică a sulfului
-
Age 13-15
-
level: clasa 9
-
Romanian
คำแนะนำของผู้เขียน
Alcătuieşte o serie genetică a sulfuluui, din compuşii propuşi.