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Chemie

500 cm3 roztoku obsahuje 14,6 g chloridu sodného (Mr = 58,4) Vypočtěte látkovou koncentraci roztoku c(NaCl):

500 cm³ roztoku obsahuje 14,6 g chloridu sodného (Mr = 58,4) Vypočtěte látkovou koncentraci roztoku c(NaCl):