Chyba 4
Ale nie jestem za ardzo pewna :(
Cm=0,5mol/dm3
v=0,4dm3
M=63g/mol
n=Cm*v=0,5*0,4=0,2mole
m=n*M=0,2*63=12,6g
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Chyba 4
Ale nie jestem za ardzo pewna :(
Cm=0,5mol/dm3
v=0,4dm3
M=63g/mol
n=Cm*v=0,5*0,4=0,2mole
m=n*M=0,2*63=12,6g