Bonjours je n'ai jamais autant eu besoin d'aide 4eme comment ajusté une equation exemple;CH4+O2=CO2+H2o et faut ajuster je comprend riennn merci
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.