October 2021 0 19 Report
Сокращённое ионное уравнение Fe2+ + 2OH− = Fe(OH)2 соответствует взаимодействию между * 1.фосфатом железа(II) и водой
2.сульфатом железа(II) и гидроксидом бария
3.оксидом железа(II) и водой
4. нитратом железа(II) и гидроксидом калия
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