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10-10-2022
Physics

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Exercice 1: Vrai ou faux
Corrigez les affirmations fausses.
a- Un atome contient autant de protons que de neutrons.
b- Les charges d'un électron et d'un proton sont opposées.
C-Un atome est électriquement chargé.
d- Le noyau d'un atome contient des protons et des
électrons.

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