Cho các polime sau:
a) Tơ tằm b) Sợi bông c) Len d) Tơ enang
e) Tơ visco f) Tơ Nilon – 6,6 g) Tơ axetat
Những loại polime có nguồn gốc xenlulozơ là:
Cho các polime sau: a) Tơ tằm b) Sợi bông c) Len d) Tơ enang e) Tơ visco f) Tơ Nilon – 6,6 g) Tơ axetat Những loại polime có nguồn gốc xenlulozơ là:
 | Tô Hương Liên | Chat Online |
| 05/09 11:40:17 (Hóa học - Lớp 12) |
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Số lượng đã trả lời:
| A. b, e, g 0 % | 0 phiếu |
| B. a, b, 0 % | 0 phiếu |
| C. d, f, g 0 % | 0 phiếu |
| D. a, f, g 0 % | 0 phiếu |
| Tổng cộng: | 0 trả lời |
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