111. Solving a chemistry problem
Seller: Derkach
Price: 1.17 USD
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Product description
- Calculate the mass fraction (%) in a sample weighing 0.55 g, if, when determining barium in it in the form of barium chromate, the mass of the gravimetric form was 0.3 g.
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.