题目内容
|
HEMA是制备软质隐形眼镜的材料,其名称为聚甲基丙烯酸羟乙酯,则合成它的单体为 | |
| [ ] | |
A. |
CH2-CH=CH-COOH |
B. |
|
C. |
|
D. |
CH3-CH=CH-COOH CH3CH2OH |
答案:C
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题目内容
|
HEMA是制备软质隐形眼镜的材料,其名称为聚甲基丙烯酸羟乙酯,则合成它的单体为 | |
| [ ] | |
A. |
CH2-CH=CH-COOH |
B. |
|
C. |
|
D. |
CH3-CH=CH-COOH CH3CH2OH |