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Mathematics, 19.09.2021 05:00 elisakgarcia2007

6 1L d'air pèse environ 1,3 g. La masse moyenne d'une des molécules qui
le constituent est environ 25 x 10-24 g.
Calculer le nombre N de molécules contenues dans un litre
d'air.

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6 1L d'air pèse environ 1,3 g. La masse moyenne d'une des molécules qui
le constituent est e...

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