March 2022 0 11 Report
=============================== Добрый день! ПОМОГИТЕ пожалуйста сделать задачку по химии!!!
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Задание:
1) Составьте уравнение реакции, по которым можно осуществить такие преобразования:
FeCl2 -> Fe (OH) 2 -> FeSO4 -> Fe
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