chimie.py

Created on January 17, 2023

366 Bytes

M exacte est egal ZxMp plus (AmoinsZ)xMn plus ZxMé
M approchée est egal ZxMP plus (AmoinsZ)xMn
A est egal nucléons est egal protons plus neutrons
Neutrons est egal nucléons moins protons
Z atomique est egal protons est egal Nbr é
X est egal symb. chimique
gaz noble est egal Hélium (He 1s2)  Néon (Ne 1s2 2s2 2p6) 
Argon (Ar 1s2 2s2 2p6 3s2 3p6)

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chimie.py