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    #výpočty z chemického vzorce
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    Last updated 9 May 2024
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    Question

    Bílá skalice je tvořena z většiny heptahydrátem síranu zinečnatého. Jaká by byla hmotnost bezvodého síranu zinečnatého, jestliže máš 1,0 kg bílé skalice? Výsledek zaokrouhli na dvě desetinná místa.

    Answer

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