Có 121+ tài liệu thuộc chủ đề "hóa"
tailieu.vn Xem trực tuyến Tải xuống
Figure 25.8 Structure of DNA.. Al s o like proteins, nylon 6,6 is a copolymer, although n ylon 6 ,6 is an a lternating copolymer (Table 25.2), not a random copolymer.. see Figure 25.8), which stores the genetic information for every known organi sm and ha s a molecular weight as large as billions of grams per mole, is a...