Răspuns :
23
1 mol Cl2-----------6,023 .10 molecule Cl2
23
x moli Cl2------------12,044 .10 Cl2
x=2 moli Cl2 23
1 mol Cl2-----------2. 6,023 .10 atomi Cl
2 moli ---------------Y
Y=2.2.6,023 .10 la puterea 23 atomi Cl
23
1 mol Cl2-----------6,023 .10 molecule Cl2
23
x moli Cl2------------12,044 .10 Cl2
x=2 moli Cl2 23
1 mol Cl2-----------2. 6,023 .10 atomi Cl
2 moli ---------------Y
Y=2.2.6,023 .10 la puterea 23 atomi Cl