Odpowiedzi

2009-12-08T22:37:26+01:00
Ms=15g
mr=150g
cp=ms*100%/mr=15g*100%/150g=10%
1 5 1
2009-12-08T22:59:42+01:00
Cp mowi nam,ze xg subst ---- 100 g r-ru
czyli

xgsubt --- 100g r-ru
15 g subst --- 150 g r-ru

x=15*100/150=10%
2 2 2