Dobrý deň, pomohli by ste mi s týmto príkladom prosím?
Roztok je tvorený 70 cm3 metanolu a 50 cm3 etanolu. Vypočítajte hmotnostné zlomky oboch týchto látok, ak hustota metanolu je
792 kg/m³ a etanolu 789 kg/m³.
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