Vm=22,4l/mol n(nr.moli)=V/Vm ==:>V=n*Vm=10moli* 22,4l/mol=...l
n=m/M ==> m=n*M unde n=10moli; M H2=2g/mol
1mol de H2 contine 6,023*10²³ molecule de H2
deci 10 moli de H2 vor contine de 10 ori mai multe molecule 10*6,023*10²³ =
=6,023*10²⁴ molecule H2