physique.py

Created by cghi72

Created on March 24, 2021

272 Bytes


# Type your text here
la formule brute d'une entite est 
composee du symbole des atomes qui la 
constitue avec indice nb atomes
H2O

masse entite somme masse ts atomes
A*masse nucléons 

une mole paquet d'entite chimique 
contenant tjrs le mm nb d'entite 

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