oxidation state in English
noun
(Chemistry) oxidation number, number of electrons needed to restore an atom in a combining condition to its elemental form
Use "oxidation state" in a sentence
1. In such cases, gold has a fractional oxidation state.
2. 5.07.5.1 Amide Derivatives: Oxidation State +3, Tricoordinate5.07.5.1.1 From Amides
3. Reflecting its high oxidation state, FeO42− is a powerful oxidizing agent.
4. In addition to that, the oxidation state of Chromate is six plus
5. Hence, nobelium is the only Actinoid with a +2 oxidation state
6. The sulfur can be considered to be in its +5 oxidation state.
7. The −1 oxidation state occurs in aurides, compounds containing the Au− anion.
8. This oxidation state is also seen in the mineral rhodochrosite (manganese(II) carbonate).
9. Au(III) (auric) is a common oxidation state, and is illustrated by gold(III) chloride, Au2Cl6.
10. The word nitride refers to the −3 oxidation state of the nitrogen bound to the uranium.
11. In most of its compounds, iron has the oxidation state +2 or +3 (Fe2+ or Fe3+).
12. Aldehydes reduce dichromate from the +6 to the +3 oxidation state, changing color from orange to green.
13. Like terbium, trivalent Berkelium can be converted to the +4 oxidation state by strong oxidizing agents.
14. Calculations indicate that a zinc compound with the oxidation state of +4 is unlikely to exist.
15. Organometallic compound - Organometallic compound - Metal carbonyl Anions: More remarkable than the formation of zero-oxidation-state metal carbonyls is the reduction of many of these carbonyl compounds to metal carbonyl Anions, in which the metal has a negative oxidation state
16. Arsenide is an ion.Its chemical formula is As 3-.Most Arsenides have arsenic in its -3 oxidation state
17. Such extra stability due to completely filled orbital is not acquired by any other Actinoid in their +2 oxidation state
18. However, cerium is insoluble in its higher oxidation state as the ceric/Cerous mixed oxide but soluble in its lower valence salt state, such as Cerous nitrate, in contrast to chromium that can be soluble in the [Cr.sup.VI] oxidation state and insoluble as a [Cr.sup.III] oxide.
19. The most common oxidation state for americium is +3, in which americium compounds are rather stable against oxidation and reduction.
20. The chloride of this oxidation state is formed only with difficulty and decomposes readily into lead(II) chloride and chlorine gas.
21. 5 Oxidative charge-transfer processes are observed in the spectra of complexes of low oxidation state metals with organic amines, such as.
22. Like all actinides, Berkelium easily dissolves in various aqueous inorganic acids, liberating gaseous hydrogen and converting into the trivalent oxidation state
23. As with most lanthanides and actinides, actinium exists in the oxidation state +3, and the Ac3+ ions are colorless in solutions.
24. It is a weak reducing agent, as is sulfur dioxide, sulfites, and any other compound containing sulfur in the +4 oxidation state.
25. Cerium looses 4 electrons handing them over to the surrounding oxygen leaving aside defects, this means it has a 4+ oxidation state
26. Chromate is an ion that contains one chromium atom (in its +6 oxidation state) and four oxide atoms. Its formula is CrO 4
27. Although its empirical formula, AgO, suggests that silver is in the +2 oxidation state in this compound, AgO is in fact diamagnetic.
28. These trends are explained by considering the sulphur to be either a spin donor or a spin acceptor, depending on the oxidation state.
29. Definition: An Alkaloid is a cyclic organic compound containing nitrogen in a negative oxidation state which is of limited distribution among living organism”
30. Molybdenum disulfide (MoS2) consists of separated sulfide centers, in association with molybdenum in the formal +4 oxidation state (that is, Mo4+ and two S2−).
31. This unusual antiferromagnetism transforms into a disordered paramagnetic state at 230 K. The most common oxidation state of terbium is +3, as in Tb 2O 3.
32. Berkelium forms a number of chemical compounds, where it normally exists in an oxidation state of +3 or +4, and behaves similarly to its lanthanide analogue, terbium
33. Disclosed a multifunctional catalyst to assemble prodrugs at the P(V) oxidation state through a dynamic kinetic Asymmetric transformation (DYKAT) ( 17 ), expanding greatly on the general principle of catalytic enantioselective
34. Arsenate (As5+) is a common form of arsenic found in water supplies, and is generally less acutely toxic than arsenite (As3+), which is the other common oxidation state discussed below.
35. The identity of titanium species in aqueous solution remains unknown because of its low solubility and the lack of sensitive spectroscopic methods, although only the 4+ oxidation state is stable in air.
36. Definition and Classification of Alkaloids An Alkaloid has been defined by Pelletier as: “a cyclic organic compound containing nitrogen in a negative oxidation state which is of limited distribution among living organisms”
37. Chromic acid may also refer to the molecular species, H 2 CrO 4 of which the trioxide is the anhydride. Chromic acid features chromium in an oxidation state of +6 (or VI)
38. The most stable oxidation state for manganese is +2, which has a pale pink color, and many manganese(II) compounds are known, such as manganese(II) sulfate (MnSO4) and manganese(II) chloride (MnCl2).
39. But on very close inspection with x-ray spectroscopy its clear that the Cerium hangs on to at least some of those four electrons and its true oxidation state is in a quantum mechanical limbo some where between 3
40. The isotope Californium-249 has been used in tracer levels and microgram amounts to investigate the chemistry of Californium (which exhibits an oxidation state of +3 in aqueous solution) and for preparing microgram quantities of compounds such as the oxychloride CfOCl, the oxides…
41. The first superactinide, unbiunium (element 121), should be a congener of lanthanum and actinium and should have similar properties to them: its main oxidation state should be +3, although the closeness of the valence subshells' energy levels may permit higher oxidation states, just as in elements 119 and 120.
42. What it is: • An inorganic ion, Bromate (Br0 3 –) is a member of the oxyhalide group of chemicals that includes hypochlorite (OCl –), perchlorate (ClO 4 –) and iodate (IO 3 –) and others.It contains bromine in its highest oxidation state +5, so it is an oxidizing agent, especially under acidic conditions.
43. 1.3.2 Metal Arsenides A large number of metal Arsenides are known and generally can be considered as metal alloys with the formula MAsn, where M is a metal and n =1, 2, or 3. In these compounds arsenic exists in a negative oxidation state; however, bonding is strongly covalent and the compounds are semiconducting in nature.
44. Bottommost, lowest, nadir: 一番下 [いちばんした] building of a Shinto shrine complex built upon the lowest ground: 下宮 [げぐう] eutectic point, lowest melting point: 共晶 [きょうしょう] hypo- -ous (indicating the lowest oxidation state), hypo- -ite: 次亜 [じあ] jonidan (second lowest) division: 序二段 …
45. The subject of the invention is a method of synthesizing a compound MxPy with M being an element belonging to one of columns II to XV of the Periodic Table of the Elements or to the family of lanthanoids or to the family of actinoids, characterized in that it comprises: the reaction of x mol of compound comprising the element M in its 0 oxidation state with y/4n mol of compound (P4)n-. The method of the invention may be carried out at a temperature much lower than those necessary in the methods of the prior art; it also enables the formation of nanoparticles at low temperatures and stoichiometric reaction control.