alkali elements

alkali elements
алкален елемент

English-Bulgarian polytechnical dictionary . 2013.

Игры ⚽ Поможем написать реферат

Look at other dictionaries:

  • Alkali feldspar — The alkali feldspar group are those feldspar minerals rich in the alkali elements potassium and sodium. The alkali feldspars include: albite, anorthoclase, microcline, orthoclase and sanidine. [http://www.mindat.org/min 118.html Mindat]… …   Wikipedia

  • Alkali soils — Alkali, or alkaline, soils are clay soils with a relatively high exchangeable sodium percentage, a relative high pH (> 9), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 m. depth (in… …   Wikipedia

  • Alkali metal — Any one of the univalent metals of group I of the periodic table of the elements, including lithium, sodium, potassium, rubidium, cesium, and francium. The hydroxides of these metals are soluble in water and form strongly basic solutions. [PJC.] …   The Collaborative International Dictionary of English

  • alkali metal — n. Chem. any of the six highly reactive metals in group IA of the periodic table including, in increasing order of reactivity, lithium, sodium, potassium, rubidium, cesium, and francium: see the periodic table of elements in the Reference… …   English World dictionary

  • Alkali metal — Group → 1 ↓ Period 2 3 Li 3 …   Wikipedia

  • alkali metal — Chem. any of the group of univalent metals including potassium, sodium, lithium, rubidium, cesium, and francium, whose hydroxides are alkalis. [1880 85] * * * Any of the six chemical elements in the leftmost group of the periodic table (lithium,… …   Universalium

  • Alkali-Mangan-Batterie — Die Alkali Mangan Batterie beziehungsweise Alkali Mangan Zelle (manchmal auch genauer als Zink Manganoxid Zelle bezeichnet) ist ein galvanisches Element und zählt zu den wichtigsten elektrochemischen Energiespeichern. Aufgrund höherer Kapazität,… …   Deutsch Wikipedia

  • Alkali-Mangan-Zelle — Die Alkali Mangan Batterie beziehungsweise Alkali Mangan Zelle ist ein galvanisches Element und zählt zu den wichtigsten elektrochemischen Energiespeichern. Aufgrund höherer Kapazität, besserer Belastbarkeit und längerer Lagerfähigkeit hat sie… …   Deutsch Wikipedia

  • Alkali — In chemistry, an alkali (from Arabic: Al Qaly القلي, القالي ) is a basic, ionic salt of an alkali metal or alkaline earth metal element. Alkalis are best known for being bases (compounds with pH greater than 7) that dissolve in water. The… …   Wikipedia

  • alkali metals — šarminiai metalai statusas T sritis chemija apibrėžtis Li, Na, K, Rb, Cs, Fr. atitikmenys: angl. alkali metals; alkaline elements; alkaline metals rus. щелочные металлы …   Chemijos terminų aiškinamasis žodynas

  • Collective names of groups of like elements — is the term used by IUPAC to describe nomenclature for categorization of chemical elements.[1] The following names are approved by IUPAC: Alkali metals The metals of group 1: Li, Na, K, Rb, Cs, Fr. Alkaline earth metals The metals of group 2: Be …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”