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Vstp=n. 22,4
Vstp=0,25 . 22,4=5,6L
B.
Massa=n.Mr
5=n.34
n=0,147 mol
Vstp= 0,147 . 22,4= 3,2928L
C.
X=n.L
3,01 x 10^22 = n . 6,02 x 10^23
n=0,05 mol
Vstp=0,05 . 22,4= 1,12L