January 2023 1 72 Report
Bonjour pouvez-vous m’aider svp je comprends pas l’exo:

B. Masse de soluté à peser
On prépare V' = 500 mL de solution de diiode de concentration
massique c' = 8,0.10 -¹ g.L-¹. Calculer la masse (m') de soluté à peser ?
m
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