Na 20 °C zasiceni rastvor soli MSO4 sadrzi 20,9g soli u 100g vode. Ako se nekoj masi zasicenog rastvora doda 5g bezvodnog sulfata istalozi se 8,855g pentahidrata tog sulfata. Koliko iznosi Ar(M)?
"A new scientific truth does not triumph by convincing opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it"Max Planck
Bas sam ga resavao prosle
Bas sam ga resavao prosle nedelje-pogledaj ovde:
http://www.svethemije.com/node/6023
Pozdrav! :)
"A new scientific truth does not triumph by convincing opponents and making them see the light, but rather because its opponents eventually die, and a new generation grows up that is familiar with it" Max Planck