
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 orbitals on C and H.
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 rocket. It is used in making other chemicals and as a constituent of the fuel, natural gas.
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 measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here. Notice: Concentration information is not available for ...
Methane | Definition, Properties, Uses, & Facts | Britannica
Nov 12, 2024 · 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 hydrocarbons and is among the most potent of the greenhouse …
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。 权重的原子和同位素 NIST的文章。 向我们提供反馈。 摩尔质量计算器可计算任何给定化合物的摩尔质量、分子量和元 …
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 能够将无机或有机化合物 厌氧发酵 转化成甲烷和二氧化碳。 产甲烷菌是重要的环境微生物,在自然界的碳素循环中起重要作用。 如下所示为经计算得出的这种化合物的同位素 图样分析。 其中以最多的组份为100%。 下面是我的拙作。 本文便是其原稿的一部分。 以数据阐释元素周期律。 I.概况化学 …
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: K: N/A: Streng, 1971
英文中化合物是如何命名的? - 百度知道
Aug 25, 2008 · 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。 英文中化合物是如何命名的? 简单的说,就是根据以下几个规定: C1H4: methane C2H6: ethane C3H8: propane C4h10: buthane C5H12: pentane c6h14: hexane c7h16: heptane c8h18: octane c9h20: nonane c10h2: decane.