bonjour, 

 

il y a une question que je ne comprends pas ;

 

donne la signification des écritures suivants 

 

2O

O2

2O2

By: USER3233
25 Agustus 2025 physique-chimie 5 minutes
4.5
181 views 181 comments 15 shares
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Question

Grade: Education Subject: physique-chimie

bonjour, 

 

il y a une question que je ne comprends pas ;

 

donne la signification des écritures suivants 

 

2O

O2

2O2

Asked by:
181 Viewed 181 Answers

Answer (181)

Best Answer
(88)

2O => 2 Oxygène

O2 => Dioxgène

2O2 => 2 Dioxygène

 

Answered on 25 Agustus 2025

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