" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
d=0,87g/cm3
m=?
m=d*V=130,5g.
d=m/v /*v
d*v=m/v*v
ja miałam to ostatnio na lekcji więc jest dobrze :)