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  1. NLM Digital Collections - A short manual of analytical chemistry : qualitative and quantitative--inorganic and organic :... 
    Publication: Philadelphia : P. Blakiston, Son & Co., 1898
    resource.nlm.nih.gov/101593500
    ... REACTION. CHR OMIUM—MA NGA NESE. 21 IV. CHROMIUM (Cr). (a) WET REACTIONS. (To be practised on a ...
  2. NLM Digital Collections - A complete pronouncing medical dictionary : embracing the terminology of medicine and the ... 
    Publication: Philadelphia : J.B. Lippincott Company, 1890
    resource.nlm.nih.gov/62840160R
    ... Calcium Ca. Carbon C. Cerium Ce. Chlorine Cl. Chromium Cr. Cobalt Co. Copper (Cuprum) .... Cu. Didymium Di. Erbium ...
  3. NLM Digital Collections - Lessons in elementary chemistry : inorganic and organic 
    Publication: New York : Wm. Wood & Co., 1868
    resource.nlm.nih.gov/60740390R
    ... 12 CHLORINE .... Cl 35-5 Cerium Ce 92 Chromium . .... Cr ..... . 52-5 Cobalt Co 587 Copper Cu 63- ... as well as by their green color. 5. Chromium. Symbol Cr. Combining Weight S2‘5- Specific Gravity 6 8. ...
  4. NLM Digital Collections - Chemistry and toxicology for nurses 
    Publication: Philadelphia : W.B. Saunders Company, 1918
    resource.nlm.nih.gov/04530040R
    ... 25 Chlorine Cl i, 3, 5 35-46 Chromium Cr 2,3 52.0 Cobalt Co 2, 3 ...
  5. NLM Digital Collections - Fownes' manual of chemistry, theoretical and practical 
    Publication: Philadelphia : Lea Brothers & Co., 1885
    resource.nlm.nih.gov/101593037
    ... 9 CHLORINE* Cl 35.37 Selenium* Se 78 Chromium Cr 52.4 SILICON Si 28 Cobaut Co 58. ... forms an oxychloride, U02C12, also of analogous composition. CHROMIUM. Symbol, Cr. Atomic weight, 52.4. Chromium is found in ...
  6. NLM Digital Collections - Qualitative chemical analysis : a guide in the practical study of chemistry and in the work ... 
    Publication: New York : D. Van Nostrand, 1883
    resource.nlm.nih.gov/101568634
    ... Aluminium . . . . A1 = 27.3 A12VI ( Cr V I Chromium .... Cr ==* 52.4 2 . ., „ ( Chromic acid, H20rVIO4 The Metals ... slightly in ammonium hydrate ; the preci- pitate of chromium redissolves in ... The oxides of Al, Cr, and Fe, after ignition, are difficultly soluble by ...
  7. NLM Digital Collections - A text-book of elementary chemistry : theoretical and inorganic 
    Publication: Louisville, Ky. : John P. Morton and Co., 1870
    resource.nlm.nih.gov/101278977
    ... 28 Titanium, Ti 50 + Tin (Stannum), Sn 118 Chromium, Cr 52’5 Manganese, Mn 55 Iron (Ferruin), Fe ... CHLORINE. 257 CHAPTER SEVENTH. THE IRON GROUP. §l. Chromium. Symbol Cr. Atomic weight 52*5. Equivalence 11, IV, and ...
  8. NLM Digital Collections - Textbook of physical chemistry 
    Publication: Boston : D.C. Heath & Co., [1920]
    resource.nlm.nih.gov/04810780R
    ... Carbon . . . . C 12.0 Chlorine .... Cl 35.5 Chromium . . . Cr 52.0 Cobalt Co 59.0 Copper .... Cu ...
  9. NLM Digital Collections - A text-book of chemistry : intended for the use of pharmaceutical and medical students 
    Publication: Philadelphia : J.B. Lippincott Company, [1898]
    resource.nlm.nih.gov/10610370R
    ... Chlorine Cl 35.37 I, III, V, VII Chromium Cr 52.0 II, (Cr2)VI, VI Cobalt Co ...
  10. NLM Digital Collections - A class-book of chemistry : in which the latest facts and principles of the science are ... 
    Publication: New York : D. Appleton & Company, 1870, c1863
    resource.nlm.nih.gov/101567772
    ... Chlorine, Cl. 35.50 Ruthenium, Ru. 52.11 Chromium, Cr. 26.30 Selenium, Se. 39.70 Co. 29. ... Its proper- chromium:, arsenic. 307 § I. Chromium, Arsenic. CHROMIUM. Sym. Cr. Equiv. 26.3. Sp. Gr. 6.8. 817. ...
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