\(n_A=n_{H_2}=\dfrac{0.336}{22.4}=0.015\left(mol\right)\)
\(\)\(n_{CO_2}=\dfrac{2.016}{22.4}=0.09\left(mol\right)\)
\(n_{H_2O}=\dfrac{0.81}{18}=0.045\left(mol\right)\)
\(\)\(\text{Số nguyên tử C : }\dfrac{0.09}{0.015}=6\)
\(\text{Số nguyên tử H: }\dfrac{0.045\cdot2}{0.015}=6\)
\(CT:C_6H_6\)