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Ce volum de clor corespunde la : a) 1,20x10 la 24 molecule Cl2.

Răspuns :

1) aflam nr de moli Cl2:
NA = 6.023 x 10^23

n=  1.20 x 10^24 / NA = 1.992 ~ 2 mol

2) aflam volumul in c.n.
V= n x 22.4 L/mol =>  V Cl2 = 2 x 22.4 = 44.8 L Cl2