section_heading: Primjena stehiometrije - sastav smjesa tvari
paragraph_text: <math>\quad maseni \ udio \quad w(A) = \frac {m(A)}{m(A)+m(B)}; \quad volumni \ udio \quad \varphi(A) = \frac {V(A)}{V(A)+V(B)}; \quad mnozinski \ udio\quad x(A)= \frac {n(A)}{n(A)+n(B)} \quad</math>