\(n_{CO_2}=\dfrac{8.8}{44}=0.2\left(mol\right)\)
\(n_{H_2O}=\dfrac{3.6}{18}=0.2\left(mol\right)\)
\(n_O=\dfrac{4.4-0.2\cdot12-0.2\cdot2}{16}=0.1\left(mol\right)\)
\(n_C:n_H:n_O=0.2:0.4:0.1=2:4:1\)
CT đơn giản nhất : C2H4O
\(M_A=22\cdot2=44\left(\dfrac{g}{mol}\right)\)
\(\Rightarrow44n=44\)
\(\Rightarrow n=1\)
\(CT:C_2H_4O\)