bonsoir
je cherche une explication aux numéros atomiques niveau 3 eme
Merci.

By: USER8924
26 Agustus 2025 physique-chimie 5 minutes
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Question

Grade: Education Subject: physique-chimie
bonsoir
je cherche une explication aux numéros atomiques niveau 3 eme
Merci.
Asked by:
89 Viewed 89 Answers

Answer (89)

Best Answer
(280)

Réponse :

Le numéro atomique corespond au nombre de proton.

Explications :

Les proton sont des charges positive qui constitue le noyeau d'un atome          ( noyeau d'un atome =proton plus neutron (nucléon))

Answered on 26 Agustus 2025

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