Livre physique chimie terminale s hachette correction - image
CHIMIE. CHAPITRE. © Hachette Livre, 2010 ? Physique Chimie 2de, livre du professeur. 28. Exercices. 1 1. N = n × NA = 1,67 × 1021 molécules. 2. n = N. NA. = 1, ...
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