" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
ksp= 4s^3
4.10^-12=4s^3
s=10^-4
n=10^-4 * 0,5L(volum)
= 5.10^-5
massa= n*mr
=5.10^-5*58
=2,9.10^-3