• 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 (23,508 words) - 15:09, 23 August 2024
  • chemistry, an alkali (/ˈælkəlaɪ/; from Arabic: القلوي, romanized: al-qaly, lit. 'ashes of the saltwort') is a basic, ionic salt of an alkali metal or an alkaline...
    7 KB (799 words) - 19:55, 10 June 2024
  • 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 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
  • 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 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 (273 words) - 22:29, 31 May 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...
    71 KB (7,210 words) - 05:17, 10 August 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
  • 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...
    11 KB (663 words) - 01:23, 29 October 2023
  • 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 (8,323 words) - 02:45, 20 June 2024
  • 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 (2,333 words) - 12:44, 22 May 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
  • 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 (4,896 words) - 02:07, 5 July 2024
  • between a basic salt and an alkali is that an alkali is the soluble hydroxide compound of an alkali metal or an alkaline earth metal. A basic salt is any salt...
    2 KB (249 words) - 15:19, 22 January 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 (1,079 words) - 14:26, 20 August 2024
  • 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...
    42 KB (8,083 words) - 12:38, 21 August 2024
  • 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
  • Thumbnail for Periodic table
    are numbered numerically from 1 to 18 from the leftmost column (the alkali metals) to the rightmost column (the noble gases). The f-block groups are ignored...
    252 KB (27,200 words) - 06:27, 15 August 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) - 02:41, 1 June 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) - 17:46, 2 August 2024
  • often strong bases. Some metal hydroxides, such as alkali metal hydroxides, ionize completely when dissolved. Certain metal hydroxides are weak electrolytes...
    2 KB (221 words) - 07:07, 13 September 2023
  • The alkali hydroxides are a class of chemical compounds which are composed of an alkali metal cation and the hydroxide anion (OH−). The alkali hydroxides...
    3 KB (363 words) - 13:40, 16 July 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 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
  • of heavy alkali metal-organic intermediates is provided by the equilibration of cis-but-2-ene and trans-but-2-ene catalysed by alkali metals. The isomerization...
    11 KB (1,261 words) - 00:12, 27 August 2023
  • 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 (1,002 words) - 18:41, 16 February 2023
  • 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
  • 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 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 (1,592 words) - 16:48, 2 August 2024
  • measure magnetic fields by using lasers to detect the interaction between alkali metal atoms in a vapor and the magnetic field. The name for the technique comes...
    12 KB (1,480 words) - 06:23, 29 July 2021