98. Solving a chemistry problem
Seller: Derkach
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Product description
- What weight of magnetic iron ore should be taken for gravimetric analysis so that the percentage of Fe3O4 in the sample numerically corresponds to the mass of the Fe2O3 deposit multiplied by 100?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.