Methane is Not what?

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Methane is Not what?

A. Present in natural gas
B. An alkane
C. A hydrocarbon
D. Present in gasoline

2007-03-03 23:23:10 · 4 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

4 answers

Answer is D

A - Natural gas is mostly made up of methane.
B - Alkanes have the general formula CnH2n+2. Methane is CH4. ie. since n=1, 2n+2=4
C - Hydrocarbons are only made up of hydrogen and carbon.
D - Gasoline has bigger hydrocarbon molecules. eg. C8H18

2007-03-04 00:12:11 · answer #1 · answered by Anonymous · 0⤊ 0⤋

E - Pleasant smelling

2007-03-04 07:33:20 · answer #2 · answered by eggman 7 · 0⤊ 1⤋

2007-03-04 07:31:47 · answer #3 · answered by pseudospin 2 · 0⤊ 0⤋

2007-03-04 07:30:15 · answer #4 · answered by djm749 6 · 0⤊ 1⤋