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21. Solving a chemistry problem
Uploaded:
17.05.2023
Content: 217.rar 7,17 kB
Content: 217.rar 7,17 kB
Product description
217. What element of the periodic system and why most often pollutes oil products, coal, ores, metals? What is its harmful effect? Justify your answer theoretically.
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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