
Methane - Wikipedia
Methane is a tetrahedral molecule with four equivalent C–H bonds. Its electronic structure is described by four bonding molecular orbitals (MOs) resulting from the overlap of the valence …
Methane | CH4 | CID 297 - PubChem
It is also known as marsh gas or methyl hydride. It is easily ignited. The vapors are lighter than air. Under prolonged exposure to fire or intense heat the containers may rupture violently and …
C1H4 - CAS号查询 - 爱化学
CAS号查询致力于为化学行业用户免费提供C1H4的CAS号、中文名称、英文名称相互转换服务,同时也包括C1H4的性质、化学式、分子结构、密度、熔点、沸点等信息。
Methane - NIST Chemistry WebBook
Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from …
Methane | Definition, Properties, Uses, & Facts | Britannica
2024年11月12日 · methane, colourless, odourless gas that occurs abundantly in nature and as a product of certain human activities. Methane is the simplest member of the paraffin series of …
C1H4 molar mass - zh.webqc.org
碳 (C)的原子质量约为12.01 amu。 氧 (O) 的原子质量约为 16.00 amu。 CO 2 具有1个碳原子和2个氧原子。 二氧化碳的摩尔质量为 12.01 + (2 × 16.00) = 44.01 g/mol。 权重的原子和同位 …
methane (CHEBI:16183) - EMBL-EBI
Methane (US: METH-ayn, UK: 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 …
化学元素手册·碳·(33)甲烷 - 知乎 - 知乎专栏
用于制作炭黑,用作颜料油墨,以及油漆和橡胶的添加剂。 太阳能电池。 非晶硅膜气相 化学沉积 的碳源。 碳的成键构型:4配位;四面体。 晶体结构 类型:无数据。 产甲烷菌 能够将无机或 …
Methane - NIST Chemistry WebBook
Quantity Value Units Method Reference Comment; T boil: 111. ± 2. K: AVG: N/A: Average of 13 values; Individual data points Quantity Value Units Method Reference Comment; T fus: 85.7: …
英文中化合物是如何命名的? - 百度知道
2008年8月25日 · 反正命名是一件很麻烦的事情,这里提供几个网站,只要输如一般的公式就可以查命名。 底下的文件是公用的IUPAC (国际纯与应用化学联合会)的命名文件,可以作为参考 …