求chemical formula

2008-01-22 5:40 am
i would like to the chemical formula for "methane" and "methanol"
(diagrams also acceptable)

回答 (2)

2008-01-22 8:10 am
✔ 最佳答案
alkane的general formula係CnH(2n+2)

因為methane 係最基本的alkane,所以n=1

so the formula of methane is CH4

alkanol(alcohol)的general fomular係CnH(2n+1)OH

因為methanol 係最基本的alkanol,所以n=1

so the formula of methanol is CH3OH
參考: My chem knowledge
2008-01-22 6:43 am
methane: CH4
methanol: CH3OH
參考: myself


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