Mr(H2SO4)=1*2+32+16*4=98
Ar(S)=32
омега(С)=Ar/Mr*100%=32/98*100%=0.32*100%=32%
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Mr(H2SO4)=1*2+32+16*4=98
Ar(S)=32
омега(С)=Ar/Mr*100%=32/98*100%=0.32*100%=32%