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Secondary IV • 1yr.

Bonjour j'ai besoin d'aide avec cette question svp

On dissout 12g de sel dans 250 mL de solution

a) Quelle serait la concentration en % m/v de la solution saline obtenue?

b) Quelle serait la concentration en m/m sachant que la masse volumique de cette solution saline est de 1.15 g/mL?

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