Bonsoir, j'ai besoin d'aide svp
Niveau seconde en physique chimie.
Quelle élément qui possède 12 protons.
Merci
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.