Dòng thứ 1 :

`M_{CO_{2}} = 12 + 16 . 2 = 12 + 32 = 44` ( g / mol )

`M_{N_{2}} = 14 . 2 = 28` ( g / mol )

`d_{CO_{2} | N_{2}} = \frac{M_{CO_{2}}}{M_{N_{2}}} = 44/28 ≈ 1,57`

Dòng thứ 2 :

`M_{SO_{2}} = 32 + 16 . 2 = 32 + 32 = 64` ( g / mol )

`M_{H_{2}S} = 1 . 2 + 32= 2 + 32 = 34` ( g / mol )

`d_{SO_{2} | H_{2}S} = \frac{M_{SO_{2}}}{M_{H_{2}S}} = 64/34 ≈ 1,88`

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Dòng thứ 3 :

`M_{A} = d_{M_{A}|kk} . 29 = 2,759 . 29 ≈ 80` ( g / mol )

Dòng thứ 4 :

`M_{B} = d_{A|B} . M_{A} = 2,254 . 16 ≈ 36` ( g / mol )

$\text{Dòng 1: }M_{CO_2}=12+16.2=44(g/mol);M_{N_2}=14.2=28(g/mol)\\ d_{CO_2/N_2}=\dfrac{44}{28}\approx 1,57\\ \text{Dòng 2: }M_{SO_2}=32+16.2=64(g/mol);M_{H_2S}=2+32=34(g/mol)\\ d_{SO_2/H_2S}=\dfrac{64}{34}\approx 1,88\\ \text{Dòng 3: }M_A=d_{kk}.2,759\approx 80(g/mol);M_{kk}=29(g/mol)\\ \text{Dòng 4: }M_A=16(g/mol);M_B=M_A.2,254\approx 36(g/mol)$