Объяснение:
w(C)=n×Ar(C)×100%÷Mr(CO2)=1×12×100÷44=27.3%
w(C)=n×Ar(C)×100%÷Mr(CH4)=1×12×100÷16=75%
w(C)=n×Ar(C)×100%÷Mr(H2CO3)=1×12×100÷62=19.4%
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Объяснение:
w(C)=n×Ar(C)×100%÷Mr(CO2)=1×12×100÷44=27.3%
w(C)=n×Ar(C)×100%÷Mr(CH4)=1×12×100÷16=75%
w(C)=n×Ar(C)×100%÷Mr(H2CO3)=1×12×100÷62=19.4%