A System of Instruction in the Practical Use of the Blowpipe - Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations by Anonymous
page 92 of 359 (25%)
page 92 of 359 (25%)
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quantity of the oxide.
* * * * * 2. Oxide of Lanthanum, LaO. Behavior with Borax on Platinum wire in the oxidizing flame. Dissolves into a colorless glass, which, when sufficient oxide is present, may be rendered opaque with an intermittent flame, and becomes so spontaneously on cooling, when a still larger amount is dissolved. in the reducing flame. As in the oxidizing flame. Behavior with Mic. Salt on Platinum wire in the oxidizing flame. As with borax. in the reducing flame. No reaction. * * * * * |
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