List two examples of polymers with automatic regularity. Why these polymers haveautomatic regularity? (answer in English)
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List three examples of Vinyl polymers? What irregularity or configurational isomerisms can these polymers have? (anwer in English)
Explain the terms of: Tacticity, isotactic, syndiotactic and atactic. (answer in English and Chinese)
How to measure the tacticity of polymers? List main methods/
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D