• I've studied enough chemistry, physics, thermodynamics and weather to recognize that it's possible to burn hydrocarbons so cleanly that the only waste products are CO2 and H2O, but both of those are inevitably the result of oxidizing any kind of HxCx molecule. (atomicinsights.com)
  • I tend to believe that is due either to being trapped in a certain paradigm by their training and education or, in some select cases, to their recognition that an inexhaustible source of hydrocarbons widely distributed all over the world is a severe threat to their income, wealth and power. (atomicinsights.com)
  • If successful, this could allow storage of renewable electricity through electrochemical or enzymatic fixation of carbon dioxide and subsequent storage as carbon-based energy storage molecules including hydrocarbons and non-volatile polymers at high efficiency. (biomedcentral.com)
  • and standard pressure, methane is a colorless, odorless gas. (absoluteastronomy.com)
  • It is colorless, odorless, shapeless, lighter than air and contains a mixture of several hydrocarbon gases, which are organic compounds consisting of some combination of hydrogen and carbon molecules. (ukdiss.com)
  • Most hydrogen is used near the site of its production, the two largest uses being fossil fuel processing (e.g., hydrocracking) and ammonia production. (wikipedia.org)
  • Hydrogen is the lightest element. (wikipedia.org)
  • E939 (Helium) is the second lightest and second most abundant element in the observable universe (hydrogen is the lightest and most abundant). (atamanchemicals.com)
  • However, some pre- three copper ions located at the corners of a near-isosceles tri- vious microbiological evidence showed that thiocyanate may be angle and facilitates a direct thiocyanate conversion into cya- degraded by cell-free extracts of haloalkaliphilic thiocyanate- nate, elemental sulfur, and two reducing equivalents without utilizing SOB in the presence of an electron acceptor via a involvement of molecular oxygen . (docslib.org)
  • A molecular mechanism of ca- chemical reaction producing cyanate and elemental sulfur as final talysis is suggested based on high-resolution three-dimensional products (21, 22): structures, electron paramagnetic resonance (EPR) spectroscopy, quantum mechanics/molecular mechanics (QM/MM) simulations, - - 0 + - N ≡ C-S + H2O → N ≡ C-O + S + 2H + 2e [1] kinetic studies, and the results of site-directed mutagenesis. (docslib.org)
  • oxidation of thiocyanate ion to cyanate and elemental sulfur Malfunctioning of copper homeostasis leads to a number of disease states (8, 9). (docslib.org)
  • Elemental sulfur crystals are commonly sought after by mineral collectors for their brightly colored polyhedron shapes. (wikidoc.org)
  • The "smell of sulfur" usually refers to either the odor of hydrogen sulfide , e.g. from rotten eggs, or of burning sulfur, which produces sulfur dioxide , the smell associated with burnt matches. (wikidoc.org)
  • Most of the hydrogen on Earth exists in molecular forms such as water and organic compounds. (wikipedia.org)
  • Hydrogen is nonmetallic (except when it becomes metallic at extremely high pressures) and readily forms a single covalent bond with most nonmetallic elements, forming compounds such as water and nearly all organic compounds. (wikipedia.org)
  • Glycosides are a class of organic compounds in which a sugar molecule is bound to a non-sugar molecule, known as an aglycone or genin. (celignis.com)
  • The hydrogen autoignition temperature, the temperature of spontaneous ignition in air, is 500 °C (932 °F). Pure hydrogen-oxygen flames emit ultraviolet light and with high oxygen mix are nearly invisible to the naked eye, as illustrated by the faint plume of the Space Shuttle Main Engine, compared to the highly visible plume of a Space Shuttle Solid Rocket Booster, which uses an ammonium perchlorate composite. (wikipedia.org)
  • Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all normal matter. (wikipedia.org)
  • The emergence of neutral hydrogen atoms throughout the universe occurred about 370,000 years later during the recombination epoch, when the plasma had cooled enough for electrons to remain bound to protons. (wikipedia.org)
  • In ionic compounds, hydrogen can take the form of a negative charge (i.e., anion) where it is known as a hydride, or as a positively charged (i.e., cation) species denoted by the symbol H+. (wikipedia.org)
  • The H+ cation is simply a proton (symbol p) but its behavior in aqueous solutions and in ionic compounds involves screening of its electric charge by nearby polar molecules or anions. (wikipedia.org)
  • Alkanes are chemical compounds that consist only of hydrogen and carbon atoms and are bonded exclusively by single bonds without any cycles. (absoluteastronomy.com)
  • are petroleum and methane primal compounds? (atomicinsights.com)
  • Personal paradigm changing discoveries in progress - are petroleum and methane primal compounds? (atomicinsights.com)
  • If the theories hold true, and so far I have not found any fundamental flaws in the evidence they have cited and proofs that they offer, then petroleum and methane are not fossil fuel whose overall resource on Earth is finite. (atomicinsights.com)
  • Hydrogen gas (dihydrogen or molecular hydrogen) is highly flammable: 2 H2(g) + O2(g) → 2 H2O(l) (572 kJ/2 mol = 286 kJ/mol = 141.865 MJ/kg) The enthalpy of combustion is −286 kJ/mol. (wikipedia.org)
  • A chemical formula or molecular formula is a way of expressing information about the atoms that constitute a particular chemical compound. (absoluteastronomy.com)
  • Its electronic structure is described by four bonding molecular orbitals (MOs) resulting from the overlap of the valence orbitals on C and H. The lowest energy MO is the result of the overlap of the 2s orbital on carbon with the in-phase combination of the 1s orbitals on the four hydrogen atoms. (absoluteastronomy.com)
  • In catalytic reactions, such materials either make use of acidic or basic surface sites or act as supports for reduced metal nanoparticles, single-atom catalysts or surface organometallic chemistry (SOMC) species, rather than forming metal-carbon bonds themselves. (nature.com)
  • Copper oxide nanoparticles (CuO NPs) are widely applied in various products, including food, cosmetic, biomedical, and environmental goods. (bvsalud.org)
  • The ground state energy level of the electron in a hydrogen atom is −13.6 eV, which is equivalent to an ultraviolet photon of roughly 91 nm wavelength. (wikipedia.org)
  • Methane is a tetrahedral molecule with four equivalent C-H bonds. (absoluteastronomy.com)
  • Most fuels used by humans undergo combustion, a redox reaction in which a combustible substance releases energy after it ignites and reacts with the oxygen in the air. (absoluteastronomy.com)
  • Its commercial uses are primarily in fertilizers , but it is also widely used in gunpowder, matches, insecticides and fungicides . (wikidoc.org)
  • In contrast, the robust metal oxygen bonds of non-reducible oxides are used to create three-dimensional (3D) architectures, such as in zeolites and mesoporous materials. (nature.com)
  • Hydrogen can be deployed as an energy source in fuel cells to produce electricity, or via combustion to generate heat. (wikipedia.org)
  • As economic development spreads around the world, and more and more of the global energy infrastructure is electrified (think electric vehicles) global electricity consumption will rise. (biomedcentral.com)
  • At standard conditions hydrogen is a gas of diatomic molecules having the formula H2. (wikipedia.org)
  • At its 2009 meeting in Vienna, the IUPAC Commission on Isotopic Abundances and Atomic Weights (CIAAW) resolved to express the standard atomic weight of ten elements - including hydrogen, carbon, and oxygen - by means of intervals that characterize the span of their atomic-weight values in so-called "normal" materials. (degruyter.com)
  • Above this level in energy is a triply degenerate set of MOs that involve overlap if the 2p orbitals on carbon with various linear combinations of the 1s orbitals on hydrogen. (absoluteastronomy.com)
  • It has come frontline of the international energy debate due to increasing demand in many countries and the worldwide consumption of natural gas is forecasted to double by 2035 [1]. (ukdiss.com)
  • As a spectroscopy analyzer, nondispersive infrared (NDIR) and Fourier transform infrared analyzers have been widely used because they operate consistently with low energy consumption compared to other spectroscopy technologies [ 1 ] . (encyclopedia.pub)
  • H2 is unreactive compared to diatomic elements such as halogens or oxygen. (wikipedia.org)
  • It can be a metal, a molecule, a polymer but no more that 3 elements in it. (stackexchange.com)
  • E939 (Helium) is present at about 24% of the total elemental mass, which is more than 12 times the mass of all the heavier elements combined. (atamanchemicals.com)
  • Hydrogen is the chemical element with the symbol H and atomic number 1. (wikipedia.org)
  • Because hydrogen is the only neutral atom for which the Schrödinger equation can be solved analytically, the study of its energetics and chemical bonding has played a key role in the development of quantum mechanics. (wikipedia.org)
  • at normal conditions, methane is difficult to transport from its source. (absoluteastronomy.com)
  • Rather, they convey states of knowledge about the elemental composition of "normal" materials generally, or about specific classes of such materials. (degruyter.com)
  • It is found associated with other hydrocarbon fuel, in coal beds, as methane clathrates, and is an important fuel source and a major feedstock for fertilizers.Most natural. (absoluteastronomy.com)
  • In the early universe, the formation of protons, the nuclei of hydrogen, occurred during the first second after the Big Bang. (wikipedia.org)
  • The δ C -13 and δS-34 of coexisting carbonates and sulfides can be used to determine the pH and oxygen fugacity of the ore-bearing fluid during ore formation. (wikidoc.org)
  • A new type of solid-target, sealed neutron generator, the Distributed Neutron Generator (DNG) , is proposed to meet the requirements for high neutron output over large areas, low power consumption, low cost, and long lifetime. (nsf.gov)
  • Hydrogen plays a particularly important role in acid-base reactions because these reactions usually involve the exchange of protons between soluble molecules. (wikipedia.org)
  • For the most common isotope of hydrogen (symbol 1H) each atom has one proton, one electron, and no neutrons. (wikipedia.org)
  • Hydrogen flames in other conditions are blue, resembling blue natural gas flames. (wikipedia.org)