Odpowiedzi

2009-10-19T20:59:21+02:00
Mr1=1,2*200=240g
v3= 200cm3+ 60cm3= 260cm3
dH2O=1g/cm
mh2o= 60g
mr2= 300g
ms= 240*0,15=36g
cp= 36/300*100%=12%
2009-10-19T22:33:36+02:00
Mr1 = 1,2*200 = 240g
v = 200cm3+ 60cm3 = 260cm3
dH2O = 1g/cm
mH2O = 60g
mr2 = 300g
ms = 240*0,15 = 36g
c% = 36/300*100% =12%