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Chemie

Jaká je látková koncentrace roztoku KClO3 (Mr = 122,6) připraveného rozpuštěním 2,00 g této látky a doplněním objemu na 200 cm3?

Jaká je látková koncentrace roztoku KClO₃ (Mr = 122,6) připraveného rozpuštěním 2,00 g této látky a doplněním objemu na 200 cm³?