Question : Ecriture de formules chimiques
En utilisant les conventions appropriées,écris les formules qui signifient:
3 atomes d'oxygène
2 molécules de dioxygène
Merci de me répondre au plus vite.

By: USER1163
26 Agustus 2025 physique-chimie 5 minutes
4.5
230 views 230 comments 15 shares

Question

Grade: Education Subject: physique-chimie
Question : Ecriture de formules chimiques
En utilisant les conventions appropriées,écris les formules qui signifient:
3 atomes d'oxygène
2 molécules de dioxygène
Merci de me répondre au plus vite.
Asked by:
230 Viewed 230 Answers

Answer (230)

Best Answer
(24)
3O(2 en indice, en bas )
Answered on 26 Agustus 2025
(203)
En utilisant les conventions appropriées, écris les formules qui signifient:
3 atomes d'oxygène
2 molécules de dioxygène

3O₂
Answered on 26 Agustus 2025

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