80. Solving a chemistry problem
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Product description
- Finding niobium in nature. Give the chemical formulas of oxides and salts, in the form of which niobium is a part of mineral raw materials. Give the reactions underlying the metallothermic methods for obtaining niobium. Specify the main areas of its application
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.