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["【Задача на день №179】s 20 Jahrл298 ггнл228",,"Эта тема последний раз была отредактирована Лилевой Тюлью 22-6-28 22:24. 【Задача на день №171】22 Jahrл2 28 гвнлл2. Решение хлорицелованного раствора и сероводорода не происходит. Судебныйлтвый вопрос(). Пожалуйста, выполните его в течение двух дней."]

2019-06-28View Original

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本帖最后由 绿莲花 于 2019-6-28 21:24 编辑 【每日一题 第179题】2019年6月28日 氯化钠溶液不予硫化氢发生反应。 判断题() 请在两日内作答。

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