atomi

Submitted by nolenk on Thu, 10/09/2014 - 15:49
nolenk's picture
Forums: 
Opšta diskusija

koliko ima atoma vodonika u 2 dm3 na cetiri stepena?

milicaradenkovic's picture

milicaradenkovic - Thu, 10/09/2014 - 16:40

n(H2)=V(H2)/Vm=2/22.4=0.0893 mol

n(H)=2*n(H2)=2*0.0893=0.1786 mol

N(H)=n(H)*Na=0.1786*6*10(23)=1.072*10(23)