99. Solving a chemistry problem
Seller: Derkach
Price: 1.18 USD
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Product description
- What is the percentage concentration of a solute in a solution if you mix 200 g of a 10% solution and 300 g of a 40% solution of this substance?
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.