" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
234-137 ba
2,34=x g
x=1,37 g
1,37g - x moli
137 g ba -1 mol
x=0,01 mola
v=0,1 dm3
cm Ba2+= n/v
cm=0,01/0,1=0,1 mol/dm3