a)SO2
W(S)=Ar(S):Mr(SO2) × 100%= (32: 64) × 100% = 50%
б) H2S
W(S)=Ar(S):Mr(H2S) × 100%= (32: 34) × 100% = 94%
в)Na2S
W(S)=Ar(S):Mr(Na2S) × 100% = (32 : 78) × 100% = 41 %
г) H2SO4
W(S)=Ar(S):Mr(H2SO4) × 100% = (32: 98) × 100% = 33%
Наибольшая у H2S.
a)SO2
W(S)=Ar(S):Mr(SO2) × 100%= (32: 64) × 100% = 50%
б) H2S
W(S)=Ar(S):Mr(H2S) × 100%= (32: 34) × 100% = 94%
в)Na2S
W(S)=Ar(S):Mr(Na2S) × 100% = (32 : 78) × 100% = 41 %
г) H2SO4
W(S)=Ar(S):Mr(H2SO4) × 100% = (32: 98) × 100% = 33%
Наибольшая у H2S.