搜尋結果
Methane (US: /ˈmɛθeɪn/ METH-ayn, UK: /ˈmiːθeɪn/ MEE-thayn) is a chemical compound with the chemical formula CH4 (one carbon atom bonded to four hydrogen atoms). It is a group-14 hydride, the simplest alkane, and the main constituent of natural gas. The abundance of methane on Earth makes it an economically attractive fuel, although ...
- CH₄
- 16.043 g·mol−1
- −182.456 °C (−296.421 °F; 90.694 K)
- 22.7 mg/L
