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115. Solving a chemistry problem
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Uploaded: 12.08.2022
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Uploaded: 12.08.2022
Content: 54.rar 23,14 kB
Product description
54. Is there a systematic error in the determination of platinum by the new method, if in the analysis of a standard sample of platinum ore containing 85.97% Pt, the following results were obtained Pt,%: 85.97; 85.71; 85.84; 85.79
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