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71. Solving a chemistry problem
Uploaded:
02.12.2022
Content: 123.rar 13,6 kB
Content: 123.rar 13,6 kB
Product description
123. What is a group reagent? List the group reagents for cations II, III, IV of analytical groups. Write the interaction reactions of the group reagent of the corresponding group with ions Ba 2, Fe2, Pb2.
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