12,046*10↑23 Mg..........................x moli
6,023*10↑23 Mg...........................1 mol
x=2 moli Mg
120,468*10↑23 Fe ................x moli
6,023*10↑23Fe......................1 mol
x=20 moli
2 moli Mg ........................22 moli amestec
x moli Mg ............................100 moli amestec
x=9,09 moliMg
20 moli Fe...........................22 moli amestec
x moli fe ..............................100 moli amestec
x= 90,90 moli Fe