• Thumbnail for Alkali metal
    The alkali metals consist of the chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr). Together...
    214 KB (23,516 words) - 16:21, 14 November 2024
  • chemistry, an alkali (/ˈælkəlaɪ/; from the Arabic word al-qāly, القلوي) is a basic, ionic salt of an alkali metal or an alkaline earth metal. An alkali can also...
    7 KB (794 words) - 09:34, 16 October 2024
  • Thumbnail for Alkali metal halide
    Alkali metal halides, or alkali halides, are the family of inorganic compounds with the chemical formula MX, where M is an alkali metal and X is a halogen...
    5 KB (314 words) - 16:33, 25 October 2023
  • Alkali metal nitrates are chemical compounds consisting of an alkali metal (lithium, sodium, potassium, rubidium and caesium) and the nitrate ion. Only...
    4 KB (416 words) - 15:45, 22 September 2023
  • Thumbnail for Azanide
    an alkali metal. Azanide has a H–N–H bond angle of 104.5°. The alkali metal derivatives are best known, although usually referred to as alkali metal amides...
    4 KB (271 words) - 11:05, 22 October 2024
  • The alkali metals react with oxygen to form several different compounds: suboxides, oxides, peroxides, sesquioxides, superoxides, and ozonides. They all...
    5 KB (457 words) - 17:49, 9 February 2024
  • Thumbnail for Alkaline earth metal
    The alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium...
    72 KB (7,287 words) - 13:53, 17 November 2024
  • Thumbnail for Hydroxide
    The hydroxide ion appears to rotate freely in crystals of the heavier alkali metal hydroxides at higher temperatures so as to present itself as a spherical...
    41 KB (4,891 words) - 16:04, 20 November 2024
  • Thumbnail for Chalcogenide
    catalysts are also based on chalcogenides. The metal dichalcogenide MoS2 is a common solid lubricant. Alkali metal and alkaline earth monochalcogenides are...
    10 KB (1,113 words) - 16:25, 28 October 2023
  • Thumbnail for Hydride
    Hydride (redirect from Alkali metal hydride)
    composed of hydride bound to an electropositive metal, generally an alkali metal or alkaline earth metal. The divalent lanthanides such as europium and...
    21 KB (2,300 words) - 05:20, 19 November 2024
  • are chemically inert, non-reactive, chemically stable with respect to alkali metals, and their T1 is long enough to build up polarization. Spin 1/2 noble...
    64 KB (8,328 words) - 15:08, 23 September 2024
  • each alkali metal ion, Li+, Na+, K+, Rb+ and Cs+ have been developed. The principle on which these electrodes are based is that the alkali metal ion is...
    12 KB (786 words) - 06:41, 4 November 2024
  • Thumbnail for Thunderf00t
    nature of the alkali metals (sodium and potassium, for example) and their chemistry with oxygen and water. It has been known since the metals could be obtained...
    14 KB (1,149 words) - 07:07, 5 November 2024
  • Thumbnail for Metal peroxide
    peroxide. The first class mostly contains the peroxides of the alkali and alkaline earth metals whereas the covalent peroxides are represented by such compounds...
    9 KB (1,065 words) - 15:03, 9 November 2024
  • arsenides are similar to phosphides. The group 1 alkali metals and the group 2, alkaline earth metals, form arsenides with isolated arsenic atoms. They...
    7 KB (637 words) - 20:12, 8 September 2023
  • Ununennium (category Alkali metals)
    periodic table of the elements, it is expected to be an s-block element, an alkali metal, and the first element in the eighth period. It is the lightest element...
    47 KB (8,368 words) - 06:59, 15 November 2024
  • Thumbnail for Post-transition metal
    typical metals (alkali metals, alkaline earth metals, and aluminium); [2] lanthanides (Ce–Lu); [3] actinides (Th–Lr); [4] transition metals (Sc, Y, La...
    124 KB (15,306 words) - 16:20, 28 October 2024
  • Thumbnail for Radical anion
    aprotic solvent efficiently solvates the alkali metal ion. Effective solvents are those that bind to the alkali metal cation: diethyl ether < THF < 1,2-dimethoxyethane...
    9 KB (1,003 words) - 22:45, 14 October 2024
  • Thumbnail for Lithium
    Lithium (redirect from Lithium metal)
    silvery-white alkali metal. Under standard conditions, it is the least dense metal and the least dense solid element. Like all alkali metals, lithium is...
    141 KB (13,770 words) - 00:30, 22 November 2024
  • )+B(\downarrow )\rightarrow A(\downarrow )+B(\uparrow )} In a typical vapor of alkali metal atoms, spin-exchange collisions are the dominant type of interaction...
    3 KB (415 words) - 07:46, 19 December 2023
  • Thumbnail for Periodic table
    and the alkali metals. Elements of the group have one s-electron in the outer electron shell. Hydrogen is not considered to be an alkali metal as it is...
    250 KB (26,986 words) - 04:50, 11 November 2024
  • Thumbnail for Nucleic acid structure
    potential metal binding groups on nucleic acids: phosphate, sugar, and base moieties. Solid-state structure of complexes with alkali metal ions have been...
    18 KB (2,416 words) - 07:03, 8 August 2024
  • Thumbnail for Group (periodic table)
    and the alkali metals. Elements of the group have one s-electron in the outer electron shell. Hydrogen is not considered to be an alkali metal as it is...
    12 KB (1,603 words) - 07:50, 22 October 2024
  • Thumbnail for Rieke metal
    A Rieke metal is a highly reactive metal powder generated by reduction of a metal salt with an alkali metal. These materials are named after Reuben D...
    9 KB (1,128 words) - 01:19, 15 June 2024
  • top of the alkali metal column in the periodic table, hydrogen does not, under ordinary conditions, exhibit the properties of an alkali metal. Instead,...
    30 KB (3,318 words) - 10:08, 7 October 2024
  • Alkalide (category Alkali metals)
    which alkali metal atoms are anions (negative ions) with a charge or oxidation state of −1. Until the first discovery of alkalides in the 1970s, alkali metals...
    6 KB (664 words) - 17:15, 25 February 2023
  • Thumbnail for Caesium
    Caesium (category Alkali metals)
    soft, silvery-golden alkali metal with a melting point of 28.5 °C (83.3 °F; 301.6 K), which makes it one of only five elemental metals that are liquid at...
    93 KB (10,025 words) - 01:18, 22 November 2024
  • Thumbnail for Fulleride
    wide range of cations. Most heavily studied derivatives are those with alkali metals, but fullerides have been prepared with organic cations. Fullerides...
    15 KB (1,439 words) - 00:29, 25 October 2023
  • Thumbnail for Metal amides
    BuH The lithium amides are more common and more soluble than the other alkali metal analogs. Potassium amides are prepared by transmetallation of lithium...
    7 KB (773 words) - 10:45, 29 June 2024
  • An alkali-metal thermal-to-electric converter (AMTEC, originally called the sodium heat engine or SHE) is a thermally regenerative electrochemical device...
    11 KB (1,513 words) - 01:44, 28 December 2023