DescriptionCobalt(II) chloride solutions.JPG 中文（简体）：不同浓度的氯化钴(II)溶液，从左到右：0.05、0.1、0.25、0.5、1.0、1.5、2.0（单位：mol/L）。 Date 1 December 2014, 16:27:23 Source...
following license: Derivative works of this file: Potassium-dichromate-solution.png Potassium-permanganate-solution.png English determination method: SHA-1...
in absolutely neutral solutions. This bichromate of aniline is precipitated from concentrated solutions, but remains in solution when they are diluted...
Front Cover of Spirit slate writing and kindred phenomena (page 9 crop).jpg...
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The new engine for the Brooklyn Waterworks, built by Hubbard and Whittaker (IA sim engineering-and-mining-journal 1870-04-05 9 14) (page 1 crop).jpg....
DescriptionCobalt(III) oxide.JPG English: Cobalt(III) oxide (cobaltic oxide) made by drying the precipitate formed when cobalt(II) chloride reacts with...
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