W(Zn)=44.8%
W(S)=22%
W(O)=33.1%
Объяснение:
W=n*Ar/Mr*100%
Mr(ZnSO3)=Ar(Zn)+Ar(S)+3Ar(O)=65+32+48=145
W(Zn)=65/145*100%=44.8%
W(S)=32/145*100%=22%
W(O)=3*16/145*100%=33.1%
W(Zn)=44.8%
W(S)=22%
W(O)=33.1%
Объяснение:
W=n*Ar/Mr*100%
Mr(ZnSO3)=Ar(Zn)+Ar(S)+3Ar(O)=65+32+48=145
W(Zn)=65/145*100%=44.8%
W(S)=32/145*100%=22%
W(O)=3*16/145*100%=33.1%