" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
m=105[kg];
V=20[dm3]=0,02[m3];
d=m/V;
d=105/0,02=5250[kg/m3]:1000=5,25[g/cm3];
Ten pierwiastek to Eu-europ.