Question: There are five atoms in the methane molecule, CH 4 . One of these five atoms is a carbon atom, which means the molecule is

There are five atoms in the methane molecule, CH₄. One of these five atoms is a carbon atom, which means the molecule is 1/5 × 100 = 20% carbon. What is the percent carbon in ethane, C₂H₆? propane, C₃H₈? In butane, C₄H₁₀?

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