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  1. NLM Digital Collections - The principles of chemistry : illustrated by simple experiments 
    Publication: Cambridge [Mass.] : Bartlett, 1851
    resource.nlm.nih.gov/60740610R
    ... as sulphuret of molybdenum, or molybdate of lead. CHROMIUM (Cr). At. Wt. = 328. —Sp. Gr. = 6. 397. Chromium ... Chlorine CI = 35.5 Rhodium R = 52.2 Chromium Cr = 26.7 Ruthenium Ru = 52.2 Cobalt Co = ...
  2. NLM Digital Collections - Qualitative chemical analysis : a guide in the practical study of chemistry and in the work ... 
    Publication: New York : D. Van Nostrand Company, 1895
    resource.nlm.nih.gov/60740280R
    ... Aluminium A1 = 27.009 Didymium D = 142.121 Chromium Cr = 52.009 Titanium Ti - 47.980 Iron Pe = ... compound. It also re- duces very many acids. CHROMIUM. Cr = 52.009. 174. Specific gravity varies, according to ...
  3. NLM Digital Collections - The medical student's manual of chemistry 
    Publication: New York : W. Wood & Co., 1883
    resource.nlm.nih.gov/101619360
    ... Chlorine Cl. 35.457 0.093 3.30 Chromium Cr. 52.4 Cobalt Co. 58.9 0.10696 ... alkalies. Chromic Oxide—Sesquioxide, or green oxide of chromium—Cr, 03— 152.8—obtained, amorphous, by calcining a ...
  4. NLM Digital Collections - A systematic course of qualitative chemical analysis of inorganic and organic substances : ... 
    Publication: New York : John Wiley & Sons, 1924
    resource.nlm.nih.gov/04610560R
    ... Aluminum nd Div Ai ision: 3 27.10 Chromium .... Cr 2 3 52.0 Fourth Group : Calcium Ca ... excess. White ppt. Slight- ly soluble in excess. Chromium, Cr. Bluish-green ppt. Soluble in ex- cess. Bluish- ...
  5. NLM Digital Collections - The practice of pharmacy : a treatise on the modes of making and dispensing officinal, ... 
    Publication: Philadelphia : J.B. Lippincott, 1890
    resource.nlm.nih.gov/101635467
    ... 140.4240 Chlorine . . . Cl 35.4 35.3700 Chromium . . Cr 52.4 52.0090 Cobalt . . . . Co 58.9 ... alone and its salts are of pharmaceutical interest. Chromium. Cr; 52.4. Tests for Chromium Salts. 1. Ammonium ...
  6. NLM Digital Collections - The practice of pharmacy : a treatise on the modes of making and dispensing official, ... 
    Publication: Philadelphia : J.B. Lippincott Company, 1894
    resource.nlm.nih.gov/101635470
    ... 139.9 Chlorine . . Cl 35.4 35.37 Chromium . Cr 52.4 52.0 Cobalt . . . Co 58.9 ... alone and its salts are of pharmaceutical interest. Chromium. Cr; 52.0. Tests for Chromium Salts. 1. Ammonium ...
  7. NLM Digital Collections - The principles of chemistry : illustrated by simple experiments 
    Publication: Cambridge : Bartlett, 1850
    resource.nlm.nih.gov/60740600R
    ... gold, " Au. 1330 II bismuth, " Bi. 328 11 chromium, " Cr. 396 " copper, " Cu. 937 i; arsenic, " As. 1250 (( ... as sulphuret of molybdenum, or molybdate of lead. CHROMIUM (Cr). At. Wt. = 328. —Sp. Gr. = 6. / 397. Chromium ...
  8. NLM Digital Collections - Handbook for pharmacy technicians 
    Publication: Washington : War Department, November 20, 1945
    resource.nlm.nih.gov/14220630R
    ... 222 186.31 Chlorine Cl 17 35.457 Chromium Cr 24 52.01 P-henium Cobalt Co 27 ... CHC13 119.39 Cholesterol (cholesterin) C27H450H 386.64 Chromium Cr 52.01 Chromium oxide Cr2Os 152.02 Chromium ...
  9. NLM Digital Collections - Manual of chemistry : a guide to lectures and laboratory work for beginners in chemistry : a .... 
    Publication: Philadelphia : Lea Brothers & Co., 1893
    resource.nlm.nih.gov/101619729
    ... color due to the formation of permanganic acid. Chromium, Cr = 52. Found in nature almost exclusively as chro- ... Cerium . Ce 139.9 Chlorine . . Cl 35.37 Chromium . Cr 52.0 Cobalt . Co 58 6 Columbium2 . Cb ...
  10. NLM Digital Collections - Inorganic chemistry 
    Publication: Philadelphia : Lea Brothers & Co., 1885
    resource.nlm.nih.gov/04630160R
    ... 104 CHLORINE * Cl 35.5 Samarium . . Sm 150 Chromium . . . Cr 52 Scandium . . Sc 44 Cobalt .... Co 58.6 ... 629 CHAPTER XLI. HEX AD ELEMENTS. Section 111. CHROMIUM, Cr. Atomic weight = 52. Molecular weight unknown. Sp. gr. ...
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