Odpowiedzi

2010-04-06T18:28:43+02:00
V=2 dm3 = 2000cm3

d=m/V
m=V*d
m= 2000*1,115 = 2230g

Cp= ms/mr * 100%
10%= ms/2230 * 100%
10/100= ms/2230
10ms=2230 / 10
ms = 223g