Phân tích tư tưởng của nhân dân qua đoạn thơ: Những người vợ nhớ chồng… Những cuộc đời đã hóa sông núi ta trong Đất nước của Nguyễn Khoa Điềm
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From this table of the functional groups one recognizes that any transformation between columnsmust involve a redox process whereas transformations between rows can be accomplished byacid/base processes. It forms a scaffolding on to which we can hang our knowledge of reactivity, andat the same time it prepares us to think of yet unseen transformations on the basis of how thosetransformations might be effected. This abstraction of chemical structure into a focused relationshipof functional group types can be one the most powerful tools for understanding and simplifyingorganic chemical reactivity....
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APPENDIX A TO PART 136 METHOD FOR ORGANIC CHEMICAL ANALYSIS OF MUNICIPAL AND INDUSTRIAL WASTEWATER
