\(d_{\dfrac{Y}{kk}}=1,1034\\ M_{kk}=29\left(\dfrac{g}{mol}\right)\\ M_Y=1,1034.29=32\left(\dfrac{g}{mol}\right)\\ \Rightarrow Y.có.thể.là.khí.O_2\)
\(d_{\dfrac{X}{Y}}=2\\ M_Y=32\left(\dfrac{g}{mol}\right)\\ M_X=2.32=64\left(\dfrac{g}{mol}\right)\\ \Rightarrow X.có.thể.là.khí.SO_2\)