Search results

| OtherCations = [[Zirconium(III) iodide]]<br />[[Hafnium(III) iodide]] | OtherCompounds = [[Titanium(IV) iodide]] ...

In [[organometallic chemistry]], '''metal tetranorbornyls''' are compounds with the formula M(nor)₄ (M = a metal in a +4 oxidation state) ( The [[tetrakis(1-norbornyl)cobalt(IV)]] complex can be prepared by the following: ...

{{short description|Chemical compounds}} [[File:Berkelium(IV) oxide.jpg|thumb|250px|Berkelium(IV) oxide]] ...

=== Transition metal compounds === Apart from the above mentioned compounds, the IBO method has been employed to investigate various other transition m ...

...)|11=3}}, in which M stands for a metal or a metalloid ([[Titanium|Ti]], [[Zirconium|Zr]], [[Hafnium|Hf]], [[Tin|Sn]], [[Germanium|Ge]]),<ref name="Pershina" /> ...nly when large tetravalent cations are present in the structure, such as [[Zirconium|Zr]], [[Hafnium|Hf]], and [[Tin|Sn]].<ref name=":6">{{Cite journal|last1=Zh ...

||[[Yttrium|Y]]||[[zirconium|Zr]]||{{font color|red|Nb}}||[[molybdenum|Mo]]||{{font color|red|Tc}}||[[ru ...ch as [[tin]] and [[antimony]], are clearly metals, but form only covalent compounds in the highest oxidation states: their aqua cations are restricted to their ...

...ed with the electropositive s-block metals. Covalent silicides and silicon compounds occur with hydrogen and the elements in groups 10 to 17. Many cluster compounds of lithium silicides are known, such as Li₁₃Si₄, Li<s ...

...]], [[Zinc oxide|ZnO]], [[Zirconium dioxide|ZrO₂]], or [[Cerium(IV) oxide|CeO₂]]. However, when the support is insulating or non-re ...been used as supports for effective catalysts. Unfortunately, Au/[[Cerium(IV) oxide|CeO₂]] is prone to deactivation caused by surface-bound [ ...

...(the first work with [[Chugaev|L. A. Chugaev]] on the synthesis of complex compounds of platonitrite with dithioethers);<ref name="Ushakova N. N 1950"/> *1913-1916 - engaged in experimental research in the chemistry of platinum compounds and analysis of rare elements; ...

: APR is the production of hydrogen from biomass-derived oxygenated compounds (such as glycerol, sugars and sugar alcohols). ...|chemically bonded]] [[chemical element|elements]] and [[chemical compound|compounds]] by passing an [[electric current]] through them. ...

...f8f8f8; border-right:1px solid #f8f8f8; border-bottom:1px solid #f8f8f8"|[[Zirconium|Zr]] ...{Citation needed|date=August 2024}} as are mercury vapour and many mercury compounds.<ref>{{harvnb|Kozin|Hansen|2013|p=80}}</ref> These five elements have a str ...