Chemistry, asked by bianca123583, 7 months ago

Într-un balon cotat de 250 de ml se introduc 25 ml sol NaCl de c=0,5M,apoi se Adaugă apă pana la semn.Calculati:a)masa de NaCl din soluție ;b)concentrația molara a NaCl obținute

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Answered by Anonymous

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what is this bro cannot understand

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