Ответ:
CH2
w(C)= Ar(C)÷Mr(CH2)=0,86×100%=86%
w(H)=Ar(H)÷Mr(CH2)=2÷14×100%=14%
H2S
w(H)=2÷34×100%=5,9%
w(S)=32÷34×100%=94,1%
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Ответ:
CH2
w(C)= Ar(C)÷Mr(CH2)=0,86×100%=86%
w(H)=Ar(H)÷Mr(CH2)=2÷14×100%=14%
H2S
w(H)=2÷34×100%=5,9%
w(S)=32÷34×100%=94,1%