1. Alkali metals

2. Alkali metals, compounds of alkali metals, lithium, lithium compounds, including lithium carbonate

3. = 2 (for alkali metals)

4. Alkali metals and alkaline earths

5. Accessory member for dispensers of alkali metals

6. Separating alkali metals from gasified black liquor

7. Selects the color of the alkali metals

8. These elements are known as Alkali metals

9. — not more than 0,1 % of alkali metals,

10. Acetylene reacts with alkali metals, forming hydrogen gas

11. The higher alkali metals also favor the sterically congested conformation.

12. Yeah, and alkali metals, which don't exactly play well together.

13. Light metals: alkali metals, alkaline earth metals, Be, Al, Mg

14. Alkali metals have one electron in their outer shell, which is loosely bound

15. This is also true of the other alkali metals, potassium, rubidium and cesium.

16. Alkali metals are highly reactive at standard temperature and pressure and readily lose their …

17. Key Terms: Alkali, Alkali Metals, Alkaline, Alkaline Earth Metals, Periodic Table, pH, Valence Electrons

18. Alkali metals have only a weak tendency to form complexes with simple Lewis bases

19. Ions of alkali metals or anions buffering in acid solution interfere at higher concentrations.

20. The amorphous aluminum phosphate is preferably free of alkali metals and alkaline earth metals.

21. The metal carboxylates comprise alkali metals and alkaline earth metals, aromatic and aliphatic metal carboxylates.

22. Alkali metals dissolve in liquid ammonia giving deep blue solutions which are conducting in nature.

23. The alkaline earth metals are still reactive, but not as reactive as the alkali metals.

24. 21/ 00 Obtaining aluminium 21/ 02 . with reducing 21/ 04 . with alkali metals 21/ 06 . Refining

25. SUBSTANCES AND MIXTURES WHICH REACT VIOLENTLY WITH WATER, such as acetyl chloride, alkali metals, titanium tetrachloride

26. The caesium ion is also larger and less "hard" than those of the lighter alkali metals.

27. Substances and mixtures which react violently with water, such as acetyl chloride, alkali metals, titanium tetrachloride

28. For substances and preparations which react violently with water, e.g. acetyl chloride, alkali metals, titanium tetrachloride.

29. The observed pressure dependence of the total positron annihilation rates in alkali metals has been studied.

30. For substances and preparations which react violently with water, e.g. acetyl chloride, alkali metals, titanium tetrachloride

31. The deliberately coagulated or autocoagulated rubbers are treated with hydroxides of alkali metals before the drying process.

32. Alkali, any of the soluble hydroxides of the Alkali metals—i.e., lithium, sodium, potassium, rubidium, and cesium

33. The HIAL experimental work investigated the combustion chemistry and the release of alkali metals, sulphur and chlorine.

34. For substances and mixtures which react violently with water, such as acetyl chloride, alkali metals, titanium tetrachloride

35. The Alkali metals are potent reductants whose chemistry is largely that of ionic compounds containing the M + ion

36. Very few solid bicarbonates other than those of the alkali metals and ammonium ion are known to exist.

37. Many of the simple salts are hygroscopic, but less so than the corresponding salts of lighter alkali metals.

38. Quantum degeneracy has been shown for only a handful of elements, among them several alkali metals and ytterbium.

39. The method is equally applicable to the determination of traces in the soluble salts of alkali metals and ammonium.

40. As with all alkali metals, lithium fires are difficult to extinguish, requiring dry powder fire extinguishers (Class D type).

41. The Alkali metals are so called because reaction with water forms Alkalies (i.e., strong bases capable of neutralizing acids).

42. This process involved using alkali metals to disassociate the thorium from its prior ligand form ThSiO4 (further described in synthesis).

43. Flammable and/or toxic gases are generated by the combination of Alcohols with alkali metals, nitrides, and strong reducing agents

44. R# Reacts violently with water For substances and preparations which react violently with water, e.g. acetyl chloride, alkali metals, titanium tetrachloride

45. The Alkali metals consist of the chemical elements lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr)

46. The Alkali metals exhibit many of the physical properties common to metals, although their densities are lower than those of other metals

47. The Alkali metals are a group of elements in the periodic table.They are all in the first column of the periodic table

48. A spectrophotometric method was developed for determining micro quantities of rubidium and cesium in mixtures and in the presence of other alkali metals.

49. The first Alkali metals to be isolated (Na and K) were obtained by passing an electric current through molten potassium and sodium carbonates.

50. Chloroform explodes when in contact with aluminum powder or magnesium powder or with alkali metals (e.g., lithium, sodium, and potassium) and dinitrogen tetroxide

51. When electron-donating elements, such as alkali metals, are doped into these voids, C70 converts into a conductor with conductivity up to around 2 S/cm.

52. α-Methoxy-2-naphthyl-acetic acid has been examined for its applicability to the determination of alkali metals and its preparation from 2-methylnaphthalene has been described.

53. Cryptands are more expensive and difficult to prepare, but offer much better selectivity and strength of binding than other complexants for alkali metals, such as crown ethers.

54. The deep color of solutions of alkali metals in ammonia arises from the presence of solvated electrons: blue when dilute and copper-colored when more concentrated (> 3 molar).

55. The Alkali metals are a group of chemical elements from the s-block of the periodic table with similar properties: they appear silvery and can be cut with a plastic knife

56. The only element in the first column that is not usually considered an Alkali metal is hydrogen.Hydrogen and the Alkali metals make up the group 1 elements of the periodic table.

57. In addition to those of the alkali metals and the alkaline-earth metals mentioned above, lanthanum (La) forms two different Acetylides, and copper (Cu), silver (Ag), and gold (Au) form explosive Acetylides

58. Boride Sentence Examples It does not react with the alkali metals, but combines with magnesium at a low red heat to form a Boride, and with other metals at more or less elevated temperatures.

59. The hydroxides of the Group I (alkali metals) and Group II (alkaline earth) metals usually are considered to be strong Bases.These are classic Arrhenius Bases.Here is a list of the most common strong Bases.

60. This new element was noted by him to form compounds similar to those of sodium and potassium, though its carbonate and hydroxide were less soluble in water and more alkaline than the other alkali metals.

61. Alkali metals, alkaline earth metals, and lanthanoid metals form Acetylides, e.g., sodium carbide Na 2 C 2, calcium carbide CaC 2, and LaC 2.Lanthanoids also form carbides (sesquicarbides, see below) with formula M 2 C 3.

62. The test can be carried out in the presence of moderate amounts of barium (acetic acid solution of reagent), calcium, magnesium, beryllium, aluminum, chromium, cerium, lead (acetic acid solution), arsenic, manganese and nickel as well as the alkali metals.

63. The Periodic Spiral envisions a remedy to the flaws in conventional periodic tables by illustrating hydrogen’s ambiguous relationship to the noble gases and halogens while recognizing its relationship to the alkali metals; it also fully integrates the lanthanons and Actinons …

64. More specifically, the present invention relates to: a (halo)metal silicon oxynitride phosphor wherein various forms of alkali metals, alkaline earth metals, transition metals or the like have been substituted into or added to a SrSi2O2N2:Eu2+ phosphor; and to a method for producing the same by means of a solid-phase method at atmospheric pressure.

65. Group 1 of the periodic table of elements consists of hydrogen, and below it the six Alkali metals: lithium, sodium, potassium, rubidium, cesium, and francium.The last three are extremely rare, and have little to do with everyday life; on the other hand, it is hard to spend a day without encountering at least one of the first three — particularly sodium, found in …