1 mol O......6,022*10²³
atomi O.......8*6,022*10²³ e
10 moli O...........................................x=8*6,022*10²⁴
e
1mol O2......6,022*10²³ molecule
O2....2*6,022*10²³
atomi O...8*2*6,022*10²³e
10 moli O2..................................................................................
y=8*2*6,022*10²⁴e