Exercice N°1:《Les Piles 》Examen National 2017 option SPC
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26:35
2BAC Biof | Les Piles (National SM 2016 Ratt: Exercice + Correction) - avec Pr. Noureddine
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53:29
Evolution Spontanée D'un Système Chimique 🔻 2 Bac Biof 🔻 التطور التلقائي لمجموعة كيميائية : الأعمدة
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42:49
قوانين نيوتن les lois de Newton (1)
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12:22
Exercice N°2:《les Piles》Examen National rattrapage 2021
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21:03
serie d'exercices les piles extrait de l'examen national
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29:36
Examen national physique chimie 2023 - 2Bac SM session rattrapage : partie Électricité .
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19:38
L'examen national 2024 Chimie option SPC
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26:24