cameliabuza2010 cameliabuza2010

08-02-2024
Chemistry

contestada

Una din metodele de pastrare a merelor iarna este scufundarea lor pentru câteva secunde in solutie de CaC/2. Calculati partea de masã a srii in solutie dacă pentru prepararea ei sunt necesare 800g de apă si 1,5 g de CaCI2?

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