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cattuong88130
2 năm trước
MÌNH ĐANG CẦN GẤP!! MONG MỌI NGƯỜI GIÚP AI TRẢ LỜI ĐÚNG MÌNH CHO VOTE 5 SAO LUÔN. Câu 1: Viết phương trình hóa học của các phản ứng hiđro khử các oxit sau: a. Sắt (III) oxit b. Thủy ngân (II) oxit. c. Chì (II) oxit. d. Đồng (I) oxit. e. Sắt (II) oxit f. Oxit sắt từ.
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