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qcm1 LDL


Soleneuh
Go to solution Solved by Cactus,

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  • Ancien Responsable Matière

Hello !

Petite question stupide surement mais je ne comprends pas pourquoi la B est vraie étant donnée que pmole = 10-12...

1553352850-qcm1-ldl.png

j'avais fait comme ça :

KD = 0,3*10-12/0,3 = 10-12

non ? ? 

 

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  • Ancien Responsable Matière
il y a 8 minutes, Cactus a dit :

Coucou @solenefdo n'oublie pas de convertir tes ml en L 

coucou !! aaah d'accord !! j'y avais pas pensé merci beaucoup  du coup on fait 10-3 de 10-12 et ça donne 10-9 !

nickel merci beaucoup ?

Edited by solenefdo
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