Definitionn. a hard brittle grey polyvalent metallic element that resembles iron but is not magnetic
Last update: June 18, 2015
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It can be obtained by the oxidation of uric acid by means of lead dioxide, manganese dioxide, ozone or potassium permanganate: C 5 H 4 N 4 O 3 + H 2 O + O = C 4 H 6 N 4 O 3 + C02. [Please select]
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There was nothing but short grass growing on the thin soil that only partly hid the volcanic rock and manganese iron ore. [Please select]
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Some metals are non-magnetic, this applying to iron if combined with manganese. [Please select]
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, 1902), which now covers the use of vegetable ferments in the presence of water and manganese sulphate or other metallic salt. [Please select]
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Many of our ores contain manganese, but when carefully manufactured the iron appears to contain but an insensible trace of this _metal_. [Please select]
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The propeller-blades of large steamships are usually made of manganese bronze. [Please select]
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Manganese ore is also an important export, and Great Britain purchases nearly all of it. [Please select]
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, =Metals:= Reciprocal Combinative Potencies of the Metals, Antimony, Arsenic, Chromium, Green Oxide, Cobalt, Chromic Acid, Humid Separation of Nickel from Cobalt, Arsenite of Cobalt, Copper, Gold, Iron, Lead, Manganese, Platinum, Silver, Tin, Zinc. [Please select]
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When this mottling condition has been obtained, the colouring matter, which would be ultramarine for the blue mottled and manganese dioxide for the grey mottled soap (3-4 lb.) [Please select]
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