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sometimes called dihydrogen, but more commonly called hydrogen gas, molecular hydrogen or simply hydrogen. It is colorless, odorless, non-toxic, and highly...121 KB (12,377 words) - 14:27, 16 September 2024
by the substrate. In heterogeneous catalysts, hydrogen forms surface hydrides (M-H) from which hydrogens can be transferred to the chemisorbed substrate...38 KB (4,080 words) - 06:24, 6 November 2024- Hydrogenics is a developer and manufacturer of hydrogen generation and fuel cell products based on water electrolysis and proton-exchange membrane (PEM)...16 KB (1,473 words) - 13:31, 1 November 2023
- Hydrogen gas is produced by several industrial methods. Nearly all of the world's current supply of hydrogen is created from fossil fuels.: 1 Most hydrogen...113 KB (10,985 words) - 21:32, 19 November 2024
Hydrogen embrittlement (HE), also known as hydrogen-assisted cracking or hydrogen-induced cracking (HIC), is a reduction in the ductility of a metal due...38 KB (4,334 words) - 15:33, 20 October 2024
The hydrogen economy is an umbrella term for the roles hydrogen can play alongside low-carbon electricity to reduce emissions of greenhouse gases. The...81 KB (8,664 words) - 08:09, 23 November 2024
Hydrogen sulfide is a chemical compound with the formula H2S. It is a colorless chalcogen-hydride gas, and is poisonous, corrosive, and flammable, with...76 KB (7,939 words) - 13:55, 16 November 2024- The compound hydrogen chloride has the chemical formula HCl and as such is a hydrogen halide. At room temperature, it is a colorless gas, which forms white...27 KB (2,812 words) - 17:06, 25 October 2024
Hydrogen iodide (HI) is a diatomic molecule and hydrogen halide. Aqueous solutions of HI are known as hydroiodic acid or hydriodic acid, a strong acid...13 KB (1,372 words) - 22:19, 15 May 2024
Hydrogen peroxide is a chemical compound with the formula H2O2. In its pure form, it is a very pale blue liquid that is slightly more viscous than water...92 KB (9,247 words) - 00:37, 26 November 2024
overcoordinated oxygen, OCO) than are donor-type hydrogen bonds, beginning on the same oxygen's hydrogens. For example, hydrogen fluoride—which has three lone pairs...46 KB (5,463 words) - 19:48, 6 November 2024
Hydrogen (1H) has three naturally occurring isotopes: 1H, 2H, and 3H. 1H and 2H are stable, while 3H has a half-life of 12.32(2) years. Heavier isotopes...15 KB (1,842 words) - 12:34, 7 November 2024
A hydrogen atom is an atom of the chemical element hydrogen. The electrically neutral hydrogen atom contains a nucleus of a single positively charged proton...39 KB (6,018 words) - 07:58, 26 October 2024
Hydrogen safety covers the safe production, handling and use of hydrogen, particularly hydrogen gas fuel and liquid hydrogen. Hydrogen possesses the NFPA...60 KB (4,464 words) - 18:40, 15 October 2024
PH (redirect from Power of hydrogen)as acidity or basicity, historically denotes "potential of hydrogen" (or "power of hydrogen"). It is a logarithmic scale used to specify the acidity or...52 KB (6,447 words) - 15:58, 24 November 2024
A hydrogen vehicle is a vehicle that uses hydrogen to move. Hydrogen vehicles include some road vehicles, rail vehicles, space rockets, forklifts, ships...101 KB (9,355 words) - 18:48, 29 November 2024- Natural hydrogen (known as white hydrogen, geologic hydrogen, geogenic hydrogen, or gold hydrogen), is hydrogen that is formed by natural processes (as...18 KB (1,922 words) - 20:22, 25 November 2024
- A hydrogen analyzer is a device used to measure the hydrogen concentration in steels and alloys when the hydrogen concentration is unknown. It also has...691 bytes (49 words) - 16:51, 7 April 2024
includes hydrogen trains, zero-emission multiple units, or ZEMUs — generic terms describing rail vehicles, large or small, which use on-board hydrogen fuel...38 KB (3,925 words) - 11:33, 22 November 2024- A hydrogen carrier is an organic macromolecule that transports atoms of hydrogen from one place to another inside a cell or from cell to cell for use in...3 KB (301 words) - 22:40, 13 December 2023
- hydrogens plural of hydrogen
- Encyclopædia Britannica, Volume 14 (1911) Hydrogen 30689951911 Encyclopædia Britannica, Volume 14 — Hydrogen HYDROGEN [symbol H, atomic weight 1.008 (O = 16)]
- Hydrogenation – to treat with hydrogen – is a chemical reaction between molecular hydrogen (H2) and another compound or element, usually in the presence
- shielding effect that reduces the ability to form an H-bond with the hydrogens in water. The protein precipitation method of salting out utilizes this