| 单词 | alkaline metal |
| 例句 | The name alkaline metal comes from the fact that the oxides of the heavier members of the group react with water to form alkaline solutions. Chemistry 2019-02-14T00:00:00Z That's because under its thick salt crust, the Salar de Uyuni is also the world's biggest single deposit of lithium, accounting for perhaps a third of the world's resources of this alkaline metal. A metal so light it floats on oil 2014-04-11T23:39:21Z These substances are the hydrates of the so-called alkaline metals, and may be compared to water in which part of the hydrogen is replaced by a metallic radicle. The New Gresham Encyclopedia. Vol. 1 Part 3 Atrebates to Bedlis Bismuth trichloride forms double compounds with hydrochloric acid, the chlorides of the alkaline metals, ammonia, nitric oxide and nitrosyl chloride. Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" This is shown by the following table for the alkaline metals. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 8 "Conduction, Electric" The citrates are a numerous class of salts, the most soluble of which are those of the alkaline metals; the citrates of the alkaline earth metals are insoluble. Encyclopaedia Britannica, 11th Edition, Volume 6, Slice 4 "Cincinnatus" to "Cleruchy" The normal salts of the alkaline metals, such as sodium chloride, potassium sulphate, sodium sulphate, etc., have no action whatever on the wool fibre. The Dyeing of Woollen Fabrics Berthelot's view, therefore, is too imaginative; for the presence of free alkaline metals in the earth's interior is an unproved and very improbable hypothesis. Scientific American Supplement, No. 443, June 28, 1884 The alkaline metals appear to possess this property in a slight degree. The New Physics and Its Evolution The oxides of alkaline metals or their alkaline salts are not the only accelerators susceptible of being used in pyro development. Scientific American Supplement, No. 832, December 12, 1891 The electrolyte may consist of saturated solutions of soluble alkaline metals and earth. Getting Gold: a practical treatise for prospectors, miners and students Two oxides of the earthy alkaline metals, lime and hydrate of barytes, may also be used as accelerators. Scientific American Supplement, No. 832, December 12, 1891 |
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