81. Solving a chemistry problem
Seller: Derkach
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Product description
Determine the percentage of chromium in steel according to the following data:
C(Cr)% 0.55 0.69 1.27 X
S(Cr) 0.84 1.03 1.37 1.05
S(Fe) 0.71 0.72 0.71 0.63
Additional information
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.