Odpowiedzi

2009-11-19T17:20:14+01:00
>>>>>ms * 100g H₂O
R = ----------------------
>>>>>>>>mw

Dane:

mw = 250g
ms = 31,25g
R = ?
>>>>>31,25g * 100H₂O<<<>>>>312,5g
R = --------------------- = ------------------ = 12,5g
>>>>>>>250g<<<<<<<<<>>>>>>>25g