Bonjour, je suis en 4eme ! IL FAUT JUSTE CHOISIR LA BONNE REPONSE La reaction nucleaire (equilibree) se faisant au coeur du soleil est :
A- 4He = 4 1H
B- 4He = 1H
C- 4 1H =4He
D- 1H = 4He
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.