Ví dụ về việc sử dụng Hydrides trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Download: H2 hydrogen storage by hydrides.
Most hydrides behave as reducing agents in chemical reactions.
One method of formation is through alkali metal hydrides reacting with positrons.
Aluminium hydrides and various complexes thereof have long been known.
The other two focused on hydrogen sorption technologies andstorage in metal hydrides.
Chromium hydrides are compounds of Chromium and hydrogen, and possibly other elements.
Generally, the bond is covalent in nature, but some hydrides are formed from ionic bonds.
Metal hydrides are metals which have been bonded to hydrogen to form a new compound.
Larger chains, rings and structures of nitogen hydrides are also known but virtually unstable.
The former are called hydrides, where hydrogen either exists as H- ions or just as a solute within the other element(as in palladium hydride).
Aluminium chloride reacts with calcium and magnesium hydrides in tetrahydrofuran forming tetrahydroaluminates.
Any 14 C signal from the machine background blank is likely to be caused ussed by datings of ions that have not followed the expected path inside the detector,or by carbon hydrides such as 12 CH 2 or 13 CH.
The stability of metal hydrides with the formula MH(M= Zn-Hg) increases as the atomic number of M increases.
Researchers at the U.S. Department of Energy's Ames Laboratory havefound a way to create alkali metal hydrides without the use of solvents or catalysts.
However, molecular mercury(I) hydrides with the formulae HgH and Hg 2H 2 have been isolated in solid gas matrices.
Solid cadmium hydride, on the basis of its infrared spectrum, is believed to contain hydrogen-bridge bonds.[3] Other lower metal hydrides polymerize in a similar fashion.
He was considered the greatest authority of his time on volatile hydrides and also made important contributions to the study of the stratosphere.
Other usable compounds are e.g. hydroquinones, alkylhydroxylamines, dithionates, reducing saccharides(e.g. glucose), α-hydroxyketones(e.g., hydroxyacetone),substituted boron hydrides and silicon hydrides.
The early research in boranechemistry is best summarized in my book"Boron Hydrides"(W.A. Benjamin, Inc., 1963), although most of this and late work is in several….
NaH is a delegate of the saline hydrides, suggesting it is a salt-like hydride, composed of Na+ and H- ions, in contrast to the more molecular hydrides such as methane, borane, ammonia, and water.
The SNL disclosure does not mention how the deuterium gas is stored, but one common approach is to coat the ion source and/or the target with palladium orsome other metal that readily forms hydrides, or in this case, deuterides.
Meanwhile, it is undesirable to frequently change andplant new for you varieties and hydrides of cucumbers in greenhouses, since each variety has its own specific features and aspects.
NaH is illustrative of saline hydrides, which implies it is a salt-like hydride made out of Na+ and H- ions, as opposed to more sub-atomic hydrides, for example, borane, methane, smelling salts, and water.
This alkaline earth hydride is a colourless solid that is insoluble in solvents that do not decompose it.[3] Unlike the ionically bonded hydrides of the heavier Group 2 elements, beryllium hydride is covalently bonded[1](three-center two-electron bond).
Rubidium hydride is the hydride of rubidium.
Potassium hydride is a superbase that is stronger than sodium hydride.
Nickel Metal Hydride up to 18 months.
The ration of function to price is battery than nickel-metal hydride battery, volume is less for 20%, weight is less for 30%.
So far, they have only been used to simulate small molecules,like beryllium hydride(BeH2), for example.