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558 results
  1. NLM Digital Collections - A system of chemistry, in four volumes (Volume 1) 
    Publication: Philadelphia : Printed and published by Abraham Small ..., 1818
    ... the fol- lowing, 1. Hydrogen, 2. Carbon, 3. Boron, 4. Silicon, 5. Phosphorus, 6. Sulphur, 7. The ... genus are the eight following.* 1. Hydrogen 3. Boron 5. Phosphorus 7. Arsenic 2. Carbon 4. Silicon ...
  2. NLM Digital Collections - Chemistry of the carbon compounds, or, Organic chemistry 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1886
    ... upon by dilute hydro- chloric acid, zinc chloride, boron fluoride and other substances, many olefines sustain, even ... hand, is neither condensed by sulphuric acid nor boron fluoride. The polymerides act like unsaturated compounds, and ...
  3. ... It rapidly absorbs some gases,—as fluoride of boron, ammonia, &c. It is neither combustible nor a ... aqueous vapour in any gas is fluoride of boron (commonly called fluoboric acid gas), which produces white ...
  4. ... and alcohol, by the fluorides of silicon and boron; methylic ether is evolved, the reactions being precisely ... 447. Boiling Points of Liquids, 83. Boracic Acid, Boron, 326. Boracite, 435. Borax, 428. Boron, Fluoride of, ...
  5. NLM Digital Collections - Chemical warfare agents and related chemical problems (Parts 1-2) 
    Publication: Washington, D.C. : Office of Scientific Research and Development, National Defense Research Committe, Division 9, 1946
    ... in acid-base cata- lyzed reactions such as boron trifluoride, phosphoric acid, hydrogen ion, triethanolamine, and water ... bp" * 123-126° 7 29, 41, 134 55. Boron fluoride complex of his(d-chloroethyl(amine 50 ...
  6. NLM Digital Collections - A compend of pharmacy 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1895
    ... Phosphoralum, Pilulce Phos- phori, and Spiritus Phosphori. CARBON, BORON, AND SILICON C ; 11.97. B; 10.9. ... dissipated, carbon, mixed with mineral salts, being left. BORON. B; 10.9 Boron exists in three allotropic ...
  7. ... combi- nations of selenium with nitrogen, car- bon, boron, and silicon. Selenium is SELENIUM—SELTZER WATER. 309 ... over silex, m an ignited tube, we obtain boron, the basis of the earth. Thus obtained, as ...
  8. ... 1939, 2548-69. METALLOID. See also Antimony; Arsenic; Boron; Carbon; Silicon. Losskarn. R. *Die akuten Vergiftungen durch ... A. B., & Martin, L. L. The addition of boron fluoride to hcxamethylenetetramine. J. Am. Chem. Soc, 1943, ...
  9. ... Beryllium1 . . Be 9.03 Bismuth . . . Bi 208.9 Boron . . . B 10.9 Bromine . . . Br 79.76 Cadmium . . . ... analytical reactions of, 99 Borax, 145 bead, 230 Boron, 98 Botger’s bismuth-test, 471 Brain, 445 Brandy, ...
  10. ... sulphate of protoxide. 234 Borax. See Soda, biborate. Boron B 10-9 Bromine Br 18-4 Brucia ------ ... prismatic 817 Bordeaux turpentine 865 Borneo camphor 204 Boron 817 Boswellia serrata 1660 Botany Bay kino 512 ...
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