Sentence examples for ch4 from inspiring English sources
proper noun
Abbreviation of Channel 4
The major anthropogenic sources of atmospheric CH4 are rice cultivation, livestock farming, the burning of coal and natural gas, the combustion of biomass, and the decomposition of organic matter in landfills.
Chain-initiation step Cl2 ⇌ 2 ∙Cl Chain-propagation steps:CH4 + ∙Cl → ∙CH3+ HCl∙CH3+ Cl2 → CH3Cl + ∙Cl Possible chain-termination steps:∙CH3+ ∙CH3 → CH3CH3∙CH3+ ∙Cl → CH3Cl.
For example, the application of nitrogen-containing fertilizers reduces the ability of the soil to process CH4.
It has a formula and a tetrahedral structure analogous to the hydrocarbon methane, CH4.
In fact with the death of socialism, greenery is now the new faith of idealists, providing a new focus for their inherent dirigisme, likely to harm rather than benefit humanity, not least those living in the third world.The centerpiece of the international green agitation concerns the control of the so-called greenhouse gases C02, CH4, N20 and CFCs.
Ionic carbides have discrete carbon anions of the forms C4−, sometimes called methanides since they can be viewed as being derived from methane, (CH4); calledcacetylidesylides and derived from acetylene (C2H2); and C34−, derived from allene (C3H4).
For example, methane (CH4) reacts with chlorine (Cl2) to produce chloromethane (CH3Cl), a compound used as a topical anesthetic.
Anaerobic digestion, chemical process in which organic matter is broken down by microorganisms in the absence of oxygen, which results in the generation of carbon dioxide (CO2) and methane (CH4).
The latter mode of metabolism refers to life-forms that use inorganic materials (ammonia [NH3], methane [CH4], or hydrogen sulfide [H2S]) combined with oxygen to generate their energy.
Scotland's 56 SNP MPs will certainly seek to amend the legislation to ensure that young people are able to take part in the vote".
The formula of a compound such as CH4 indicates the types of atoms present, with subscripts representing the relative numbers of atoms (although the numeral 1 is never written).
