" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
x - 2%
100x = 80x2 = 160
x= 160:100
x= 1,6g
Odp. Po całkowitym odparowaniu wody z 80g 2% roztworu zostanie 1,6g soli.