อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
Created by
Nadia_Cazacioc
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chimie
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Formulă chimică, masa molecularp relativă, cantitatea de substanță
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Age 13-15
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level: clasa 8
-
Romanian
คำแนะนำของผู้เขียน
Calcule pe baza formule chimice
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Created by
Nadia_Cazacioc
-
chimie
-
Formulă chimică, masa molecularp relativă, cantitatea de substanță
-
Age 13-15
-
level: clasa 8
-
Romanian
คำแนะนำของผู้เขียน
Calcule pe baza formule chimice