ALF3
Mr=27+19*3=84
wAl=27:84*100=32.1% или 0.321
m(F3)=21.6:0,321=67.2 г
M(F3)=m:Mr(F3)=67.2:57=1.1 моль
V(F)=1,1(M)*22,4(Vm)=24.64 литра
; )
ALF3
Mr=27+19*3=84
wAl=27:84*100=32.1% или 0.321
m(F3)=21.6:0,321=67.2 г
M(F3)=m:Mr(F3)=67.2:57=1.1 моль
V(F)=1,1(M)*22,4(Vm)=24.64 литра
; )