" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mr.----100%
10g----2%
x-------100%
mr=100%x10g/2%=500g
mr=500g
mr-ms=mh2o
500g-10g=490g
odp. masa wody wynosi 490g. ; )
xg - 100%
x= 10g*100% / 2%
x= 500g
masa roztworu = 500g
masa wody = masa roztworu - masa substancji
masa wody = 500g - 10g = 490g