44. Solving a chemistry problem
📂 Coursework
👤 Derkach
Product Description
When determining calcium by the weight method, the following results were obtained: CaO, %: 12.68; 12.90; 12.93; 12.84. Calculate the standard deviation for calcium determination.
Additional Information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
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