\(CT:C_nH_{2n+1}OH\)
\(n_{O_2}=\dfrac{10.752}{22.4}=0.48\left(mol\right)\)
\(C_nH_{2n+1}OH+\dfrac{3n}{2}O_2\underrightarrow{^{^{t^0}}}nCO_2+\left(n+1\right)H_2O\)
\(\dfrac{0.32}{n}............0.48\)
\(M=\dfrac{7.36}{\dfrac{0.32}{n}}=23n\)
\(\Leftrightarrow14n+18=23n\)
\(\Leftrightarrow n=2\)
\(CT:C_2H_6O\)
Tổng số nguyên tử : 9