alkali metal


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Related to alkali metal: Transition metal

metal

 [met´'l]
any chemical element marked by luster, malleability, ductility, and conductivity of electricity and heat, and which will ionize positively in solution. adj., adj metal´lic.
alkali metal one of a group of monovalent elements including lithium, sodium, potassium, rubidium, and cesium.
metal fume fever an occupational disorder with malaria-like symptoms occurring in those engaged in welding and other metallic operations and due to the volatilized metals. It includes brassfounder's fever (brass chill, brazier's chill) and spelter's fever (zinc chill, zinc fume fever).
heavy metal one with a high specific gravity, usually defined to be above 5.0.
heavy metal poisoning poisoning with any of the heavy metals, particularly antimony, arsenic, cadmium, lead, mercury, thallium, or zinc.
noble metal a metal that is highly resistant to oxidation and corrosion.

al·ka·li met·al

an alkali of the family Li, Na, K, Rb, Cs, and Fr, all of which have highly ionized hydroxides.
Synonym(s): alkali (3)

al·ka·li met·al

(al'kă-lī met'ăl)
An alkali of the family Li, Na, K, Rb, Cs, and Fr, all of which have highly ionized hydroxides.
Synonym(s): alkali (3) .

al·ka·li met·al

(al'kă-lī met'ăl)
An alkali of the families Li, Na, K, Rb, Cs, and Fr, all of which have highly ionized hydroxides.
Synonym(s): alkali (3) .

metal

any chemical element marked by luster, malleability, ductility and conductivity of electricity and heat, and which will ionize positively in solution.

alkali metal
one of a group of monovalent elements including lithium, sodium, potassium, rubidium and cesium.
metal detector
a portable electronic device used to detect metal in the reticulum of cows. Most clinically normal cows fed on prepared rations give positive results.
metal implants
see implant.
metal retriever
a long, probang-like instrument, passed orally into the reticulum in cattle for the retrieval of metallic foreign bodies that might cause traumatic reticuloperitonitis.
References in periodicals archive ?
found that composites of organic polymers and metal compounds can be produced easily from a quick one-step reaction under ordinary temperature and pressure conditions by stirring an organic solution of halide dicarboxylates, dichloroformate, or phosgene compounds with a basic aqueous solution of a metal oxide, a metal hydroxide, and a metal carbonate of an alkali metal and a transition metal with a diamine.
Concentration range for alkali metals in soils of Keoladeo National Park The range is presented excluding the concentration in the litter layers Metals and/ Range Metals and/ Range or ratios (mg/kg) or ratios (mg/kg) Na 40.
and high level G2, G2(MP2), G3, and CBS-B3 methods to predict the affinities of different bases towards alkali metal (lithium, sodium, and potassium) cations.
Louis, MO-based life science and high technology company Sigma-Aldrich and New York, NY-based early advanced materials company SiGNa Chemistry recently announced that Sigma-Aldrich will distribute SiGNa's new technology for the controlled use of alkali metals, which has applications in such areas as hydrogen energy production for micro fuel cells.
The alkali metal compounds which were subjected to deeper changes during combustion of the fuel, were also more water-soluble.
For decades the top Russian scientific agencies have lead in the innovation, development and industrial application of liquid alkali metal loops in radioactive environments such as the liquid sodium metal cooling loop used in its fast breeder reactors," stated Jason Kitten, Executive Director of Radioisotopes for Positron Corporation.
A new additive was also developed to solve the durability issue associated with a catalyst using alkali metal, making this new technology possible.
A HEMA-EDMA sorbent for ion chromatography was prepared and used to evaluate the complexation constants of alkali metal ions (Ca, Mg) measuring the retention factors for binary PDCA and tartrate eluent mixtures.
R4 and R5 are independently a C1-C6 alkanediyl unit and X is COOH or a carboxylate group in the form of sales with an alkali metal ion or an ammonium ion.
98977 g/mole [Ne]3s Alkali metal Liquid Not radioactive
com/research/392aac/spain_trade_of_sil) has announced the addition of the "Spain Trade of Silicates, Commercial Alkali Metal Silicates: Import, Export, Market Prospects" report to their offering.
8,962,544 B2) for a solid detergent composition that is comprised of an alkaline source consisting of alkali metal carbonate in an amount effective to provide a use solution having a pH of at least about 9.