alkali metals

alkali metals
alkali metals plural noun
The univalent metals of the first group of the periodic system, lithium, sodium, potassium, rubidium, caesium, francium, forming strong basic hydroxides
• • •
Main Entry:alkali

Useful english dictionary. 2012.

Игры ⚽ Нужно решить контрольную?

Look at other dictionaries:

  • Alkali metals — Alkali metals. См. Щелочные металлы. (Источник: «Металлы и сплавы. Справочник.» Под редакцией Ю.П. Солнцева; НПО Профессионал , НПО Мир и семья ; Санкт Петербург, 2003 г.) …   Словарь металлургических терминов

  • 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

  • alkali metals — any of the metals of group l of the periodic table …   English contemporary dictionary

  • alkali metals — Смотри щелочные металлы …   Энциклопедический словарь по металлургии

  • Properties of the alkali metals — ▪ Table Properties of the alkali metals lithium sodium potassium rubidium cesium francium atomic number 3 11 19 37 55 87 atomic weight (or stablest isotope) 6.94 22.99 39.1 85.47 132.91 223 colour of element silver silver silver …   Universalium

  • alkali — [al′kə lī΄] n. pl. alkalies or alkalis [ME alkaly < Ar al qily, for al qili, the ashes (of saltwort) < qalai, to roast in a pan] 1. any base or hydroxide, as soda, potash, etc. that is soluble in water and gives a high concentration of… …   English World dictionary

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

  • alkali — /al keuh luy /, n., pl. alkalis, alkalies, adj. n. 1. Chem. a. any of various bases, the hydroxides of the alkali metals and of ammonium, that neutralize acids to form salts and turn red litmus paper blue. b. any of various other more or less… …   Universalium

  • alkali metal — UK / US noun [countable] Word forms alkali metal : singular alkali metal plural alkali metals chemistry a soft, white metal that is a chemical element. Lithium, sodium, and potassium are alkali metals …   English dictionary

Share the article and excerpts

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