For each gas, record your lab results in the table below.

Name Propane butane Methane
Formula C₃H₈ C₄H₁₀ CH₄
Mass of 182.0 mL (g) 0.332g 0.438g 0.121g
Molar Mass (g/mol) 44.1(g/mol) 58.12 (g/mol) 16.04(g/mol)