Реакция между гидроксидои меди и серной кислотой
Реакция между гидроксидои меди и серной кислотой
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![[Реакция на видео-сюрприз] Дружба между русскими и японцами](https://sun9-41.userapi.com/KzLf3q19ohpMjoFU-utZg25K-uD433iOt0qnrA/RGDunZONJiw.jpg)
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