Sentence Examples


  • Both are easily removed by passing chlorine through the cold solution, to produce ferric and manganic salt, and then digesting the liquid with a washed precipitate of basic carbonate, produced from a small portion of the solution by means of sodium carbonate.
  • It is necessary that it should be as pure as possible since the commercial product usually contains traces of ferric, manganic and aluminium oxides, together with some silica.
  • Yet, unlike potassium or lead, it forms a feebly basic sesquioxide similar to manganic oxide, Mn203.
  • It dissolves in water forming manganic acid, H 2 Mn0 4.
  • It crystallizes in large pink crystals, the colour of which is probably due to the presence of a small quantity of manganic sulphate or of a cobalt sulphate.

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