Odpowiedzi

2009-11-20T19:46:57+01:00
Cp- 5%
ms- 80g
mh2o-?

cp = ms*100% : mr
mr = ms* 100% : cp
mr= 80g*100% :5%
mr=1600g

mh20 = mr-ms
mh2o = 1600g-80g = 1520g

Odp. Nalezy dodac 1520g H2O