อยากได้แบบฝึกหัดฟรีนับพัน (ไม่มีสิ่งรบกวนเลย)?
Created by
Berillio
-
Chimica
-
Numeri di ossidazione
-
Age 13-15
-
level: 2
-
Italian
คำแนะนำของผู้เขียน
Determina il numero di ossidazione dell'elemento evidenziato
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Created by
Berillio
-
Chimica
-
Numeri di ossidazione
-
Age 13-15
-
level: 2
-
Italian
คำแนะนำของผู้เขียน
Determina il numero di ossidazione dell'elemento evidenziato